Agro-chemical Standards

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4-Aminobenzoic-2,3,5,6 D4 Acid

4-Aminobenzoic-2,3,5,6 D4 Acid


  • Catalogue No.:PA PST 00870

  • CAS : 350820-01-8

  • Molecular Formula : C7H3D4NO2

  • Molecular Weight : 141.16

4-Aminobiphenyl D9

4-Aminobiphenyl D9


  • Catalogue No.:PA PST 00875

  • CAS : 344298-96-0

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Aminobutyric-2,2,3,3,4,4 D6 Acid

4-Aminobutyric-2,2,3,3,4,4 D6 Acid


  • Catalogue No.:PA PST 00880

  • CAS : 70607-85-1

  • Molecular Formula : C4H3D6NO2

  • Molecular Weight : 109.16

4-Aminophenol D7

4-Aminophenol D7


  • Catalogue No.:PA PST 00885

  • CAS : 285132-88-9

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Aminopiperidine-3,3,4,5,5 D5

4-Aminopiperidine-3,3,4,5,5 D5


  • Catalogue No.:PA PST 00890

  • CAS : 1219803-60-7

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Aminopyridine D6

4-Aminopyridine D6


  • Catalogue No.:PA PST 00895

  • CAS : 45498-20-2

  • Molecular Formula :

  • Molecular Weight :

4-Androsten-17alpha-ol-3-one-2,2,4,6,6 D5

4-Androsten-17alpha-ol-3-one-2,2,4,6,6 D5


  • Catalogue No.:PA PST 00900

  • CAS : 165195-35-7

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Androsten-3,17-dione-2,2,4,6,6,16,16 D7

4-Androsten-3,17-dione-2,2,4,6,6,16,16 D7


  • Catalogue No.:PA PST 00905

  • CAS : 67034-85-9

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Bromo-1-butanol-1,1,2,2,3,3,4,4D8

4-Bromo-1-butanol-1,1,2,2,3,3,4,4D8


  • Catalogue No.:PA PST 02050

  • CAS : 136091-68-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Bromo-2-chlorophenol

4-Bromo-2-chlorophenol


  • Catalogue No.:PA PST 17160

  • CAS : 3964-56-5

  • Molecular Formula : C6H4BrClO

  • Molecular Weight : 207.45

4-Bromoaniline

4-Bromoaniline


  • Catalogue No.:PA PST 17165

  • CAS : 106-40-1

  • Molecular Formula : C6H6BrN

  • Molecular Weight : 172.02

4-Bromoaniline-2,3,5,6 D4

4-Bromoaniline-2,3,5,6 D4


  • Catalogue No.:PA PST 02055

  • CAS : 61357-76-4

  • Molecular Formula : C6H2D4BrN

  • Molecular Weight : 176.05

4-Bromoanisole-2,3,5,6 D4

4-Bromoanisole-2,3,5,6 D4


  • Catalogue No.:PA PST 02060

  • CAS : 152404-45-0

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Bromobenzoic D4 Acid

4-Bromobenzoic D4 Acid


  • Catalogue No.:PA PST 02065

  • CAS : 787624-24-2

  • Molecular Formula : C7HD4BrO2

  • Molecular Weight : 205.04

4-Bromobenzonitrile D4

4-Bromobenzonitrile D4


  • Catalogue No.:PA PST 02070

  • CAS : 771534-56-6

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Bromochlorobenzene D4

4-Bromochlorobenzene D4


  • Catalogue No.:PA PST 02075

  • CAS : 134415-42-2

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Bromophenol-2,3,5,6 D4

4-Bromophenol-2,3,5,6 D4


  • Catalogue No.:PA PST 02090

  • CAS : 152404-44-9

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Bromotoluene D7

4-Bromotoluene D7


  • Catalogue No.:PA PST 02095

  • CAS : 229948-67-8

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Chloranil

4-Chloranil


  • Catalogue No.:PA PST 17170

  • CAS : 118-75-2

  • Molecular Formula : C6Cl4O2

  • Molecular Weight : 245.88

4-Chloro-2-methylphenol

4-Chloro-2-methylphenol


  • Catalogue No.:PA PST 02800

  • CAS : 1570-64-5

  • Molecular Formula : C7H7ClO

  • Molecular Weight : 142.58

4-Chloro-3-methylphenol

4-Chloro-3-methylphenol


  • Catalogue No.:PA PST 02430

  • CAS : 59-50-7

  • Molecular Formula : C7H7ClO

  • Molecular Weight : 142.58

4-Chloroanisole-2,3,5,6 D4

4-Chloroanisole-2,3,5,6 D4


  • Catalogue No.:PA PST 03505

  • CAS : 1219804-86-0

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Chlorobenzaldehyde-2,3,5,6 D4

4-Chlorobenzaldehyde-2,3,5,6 D4


  • Catalogue No.:PA PST 03510

  • CAS : 62285-59-0

  • Molecular Formula : C7HD4ClO

  • Molecular Weight : 144.59

4-Chlorobenzamide-2,3,5,6 D4

4-Chlorobenzamide-2,3,5,6 D4


  • Catalogue No.:PA PST 03515

  • CAS : 1219794-65-6

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Chlorobenzoic Acid

4-Chlorobenzoic Acid


  • Catalogue No.:PA PST 02560

  • CAS : 74-11-3

  • Molecular Formula : C7H5ClO2

  • Molecular Weight : 156.57

4-Chlorobenzoic D4 Acid

4-Chlorobenzoic D4 Acid


  • Catalogue No.:PA PST 03520

  • CAS : 85577-25-9

  • Molecular Formula : C7HD4ClO2

  • Molecular Weight : 160.59

4-Chlorobenzonitrile D4

4-Chlorobenzonitrile D4


  • Catalogue No.:PA PST 03525

  • CAS : 1219794-82-7

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Chlorobenzotrifluoride

4-Chlorobenzotrifluoride


  • Catalogue No.:PA PST 02435

  • CAS : 98-56-6

  • Molecular Formula : C7H4ClF3

  • Molecular Weight : 180.55

4-Chlorobenzoyl-2,3,5,6-d4 Chloride

4-Chlorobenzoyl-2,3,5,6-d4 Chloride


  • Catalogue No.:PA PST 03530

  • CAS : 87367-51-9

  • Molecular Formula : C7D4Cl2O

  • Molecular Weight : 179.04

4-Chlorobiphenyl-2',3',4',5',6' D5

4-Chlorobiphenyl-2',3',4',5',6' D5


  • Catalogue No.:PA PST 03535

  • CAS : 51624-37-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Chlorodiphenyl Ether

4-Chlorodiphenyl Ether


  • Catalogue No.:PA PST 16180

  • CAS : 7005-72-3

  • Molecular Formula : C12H9ClO

  • Molecular Weight : 204.65

4-Chloromandelic acid

4-Chloromandelic acid


  • Catalogue No.:PA PST 03290

  • CAS : 492-86-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Chloronitrobenzene

4-Chloronitrobenzene


  • Catalogue No.:PA PST 02415

  • CAS : 100-00-5

  • Molecular Formula : C6H4ClNO2

  • Molecular Weight : 157.55

4-Chloronitrobenzene D4

4-Chloronitrobenzene D4


  • Catalogue No.:PA PST 03540

  • CAS : 68239-23-6

  • Molecular Formula : C6D4ClNO2

  • Molecular Weight : 161.58

4-Chlorophenol-2,3,5,6 D4

4-Chlorophenol-2,3,5,6 D4


  • Catalogue No.:PA PST 03545

  • CAS : 285132-91-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Chlorotoluene D7

4-Chlorotoluene D7


  • Catalogue No.:PA PST 03550

  • CAS : 84344-06-9

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Cholesten-3-one-4-13C

4-Cholesten-3-one-4-13C


  • Catalogue No.:PA PST 03555

  • CAS : 68165-57-1

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Dodecyl-2,5/2,6-dimethyl-morpholin

4-Dodecyl-2,5/2,6-dimethyl-morpholin


  • Catalogue No.:PA PST 16645

  • CAS : 91315-15-0

  • Molecular Formula : C18H37NO

  • Molecular Weight : 283.49248

4-Epichlortetracycline hydrochloride

4-Epichlortetracycline hydrochloride


  • Catalogue No.:PA PST 06500

  • CAS : 101342-45-4

  • Molecular Formula : C22H24Cl2N2O8

  • Molecular Weight : 515.34

4-Ethylaniline D11

4-Ethylaniline D11


  • Catalogue No.:PA PST 06620

  • CAS : 1219802-96-6

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Fluoro-3-phenoxy benzoic acid 100 µg/mL in Acetonitrile

4-Fluoro-3-phenoxy benzoic acid 100 µg/mL in Acetonitrile


  • Catalogue No.:PA PST 17175

  • CAS : 77279-89-1

  • Molecular Formula : C13H9FO3

  • Molecular Weight : 232.21

4-Fluoroaniline-2,3,5,6 D4

4-Fluoroaniline-2,3,5,6 D4


  • Catalogue No.:PA PST 07395

  • CAS : 1093659-81-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Fluoroanisole-2,3,5,6 D4

4-Fluoroanisole-2,3,5,6 D4


  • Catalogue No.:PA PST 07400

  • CAS : 1219802-94-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Fluorobenzaldehyde-2,3,5,6 D4

4-Fluorobenzaldehyde-2,3,5,6 D4


  • Catalogue No.:PA PST 07405

  • CAS : 93111-27-4

  • Molecular Formula : C7HD4FO

  • Molecular Weight : 128.14

4-Fluorobenzoic D4 Acid

4-Fluorobenzoic D4 Acid


  • Catalogue No.:PA PST 07410

  • CAS : 93111-25-2

  • Molecular Formula : C7HD4FO2

  • Molecular Weight : 144.14

4-Fluorobenzonitrile D4

4-Fluorobenzonitrile D4


  • Catalogue No.:PA PST 07415

  • CAS : 1080497-29-5

  • Molecular Formula : C7D4FN

  • Molecular Weight : 125.14

4-Fluorobenzoyl D4 Chloride

4-Fluorobenzoyl D4 Chloride


  • Catalogue No.:PA PST 07420

  • CAS : 1071809-52-3

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Fluoronitrobenzene D4

4-Fluoronitrobenzene D4


  • Catalogue No.:PA PST 07425

  • CAS : 1219802-01-3

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Fluorophenol D5

4-Fluorophenol D5


  • Catalogue No.:PA PST 07430

  • CAS : 1219804-93-9

  • Molecular Formula : C6D5FO

  • Molecular Weight : 117.13

4-Hydroxy Estrone-d4

4-Hydroxy Estrone-d4


  • Catalogue No.:PA PST 08205

  • CAS : 81586-98-3

  • Molecular Formula : C18H18D4O3

  • Molecular Weight : 290.39

4-Hydroxy-17β-estradiol-16,16,17-d5

4-Hydroxy-17β-estradiol-16,16,17-d5


  • Catalogue No.:PA PST 08190

  • CAS : 221093-38-5

  • Molecular Formula : C18H19D5O3

  • Molecular Weight : 293.41

4-Hydroxyanisole-d4

4-Hydroxyanisole-d4


  • Catalogue No.:PA PST 10110

  • CAS : 159839-23-3

  • Molecular Formula : C7H4D4O2

  • Molecular Weight : 128.16

4-Hydroxybiphenyl D9 (rings D9)

4-Hydroxybiphenyl D9 (rings D9)


  • Catalogue No.:PA PST 08195

  • CAS : 126840-28-6

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Hydroxypyridine D5

4-Hydroxypyridine D5


  • Catalogue No.:PA PST 08210

  • CAS : 45503-33-1

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Iodotoluene D7

4-Iodotoluene D7


  • Catalogue No.:PA PST 08840

  • CAS : 1039678-66-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-iso-Propylphenol D12

4-iso-Propylphenol D12


  • Catalogue No.:PA PST 12875

  • CAS : 1219805-27-2

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Methoxy (toluene D7)

4-Methoxy (toluene D7)


  • Catalogue No.:PA PST 10105

  • CAS : 1036431-36-3

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Methoxybenzyl Alcohol

4-Methoxybenzyl Alcohol


  • Catalogue No.:PA PST 09835

  • CAS : 105-13-5

  • Molecular Formula : C8H10O2

  • Molecular Weight : 138.16

4-Methoxyphenyl-2,3,5,6 D4 acetonitrile

4-Methoxyphenyl-2,3,5,6 D4 acetonitrile


  • Catalogue No.:PA PST 10115

  • CAS : 1219798-74-9

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Methoxytoluene-2,3,5,6 D4

4-Methoxytoluene-2,3,5,6 D4


  • Catalogue No.:PA PST 10120

  • CAS : 350818-57-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Methylcatechol D8

4-Methylcatechol D8


  • Catalogue No.:PA PST 10125

  • CAS : 1219803-18-5

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Methylpentanoic Acid D12

4-Methylpentanoic Acid D12


  • Catalogue No.:PA PST 10130

  • CAS : 116287-57-1

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Methylpiperidine-2,2,6,6 D4

4-Methylpiperidine-2,2,6,6 D4


  • Catalogue No.:PA PST 10135

  • CAS : 1219798-85-2

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Methylpyridine D7

4-Methylpyridine D7


  • Catalogue No.:PA PST 10140

  • CAS : 29372-29-0

  • Molecular Formula : NA

  • Molecular Weight : NA

4-n-Butyl D9-aniline

4-n-Butyl D9-aniline


  • Catalogue No.:PA PST 02100

  • CAS : 1219794-78-1

  • Molecular Formula : NA

  • Molecular Weight : NA

4-n-Butylaniline D15

4-n-Butylaniline D15


  • Catalogue No.:PA PST 02105

  • CAS : 1219794-89-4

  • Molecular Formula : NA

  • Molecular Weight : NA

4-n-Butylanisole-2,3,5,6 D4

4-n-Butylanisole-2,3,5,6 D4


  • Catalogue No.:PA PST 02110

  • CAS : 1219804-78-0

  • Molecular Formula : NA

  • Molecular Weight : NA

4-N-Methyl-N-nitrosoamino-1-3pyridyl-1-butanone

4-N-Methyl-N-nitrosoamino-1-3pyridyl-1-butanone


  • Catalogue No.:PA PST 10270

  • CAS : 64091-91-4

  • Molecular Formula : C10H13N3O2

  • Molecular Weight : 207.23

4-N-Methyl-N-nitrosoamino-1-3pyridyl-1-butanone D4

4-N-Methyl-N-nitrosoamino-1-3pyridyl-1-butanone D4


  • Catalogue No.:PA PST 10275

  • CAS : 764661-24-7

  • Molecular Formula : C10H9D4N3O2

  • Molecular Weight : 211.25

4-n-Octyl D17-anisole

4-n-Octyl D17-anisole


  • Catalogue No.:PA PST 11275

  • CAS : 1219794-56-5

  • Molecular Formula : NA

  • Molecular Weight : NA

4-n-Pentyl D11-phenol

4-n-Pentyl D11-phenol


  • Catalogue No.:PA PST 12880

  • CAS : 1219805-30-7

  • Molecular Formula : NA

  • Molecular Weight : NA

4-n-Pentylphenol D16

4-n-Pentylphenol D16


  • Catalogue No.:PA PST 12885

  • CAS : 1219805-40-9

  • Molecular Formula : NA

  • Molecular Weight : NA

4-n-Propylphenol D12

4-n-Propylphenol D12


  • Catalogue No.:PA PST 12890

  • CAS : 352431-21-1

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Nitroaniline-2,3,5,6-D4

4-Nitroaniline-2,3,5,6-D4


  • Catalogue No.:PA PST 10915

  • CAS : 64164-08-5

  • Molecular Formula : C6H2D4N2O2

  • Molecular Weight : 142.15

4-Nitroanisole

4-Nitroanisole


  • Catalogue No.:PA PST 15895

  • CAS : 100-17-4

  • Molecular Formula : C7H7NO3

  • Molecular Weight : 153.14

4-Nitrobenzoic Acid-d4

4-Nitrobenzoic Acid-d4


  • Catalogue No.:PA PST 10920

  • CAS : 171777-66-5

  • Molecular Formula : C7HD4NO4

  • Molecular Weight : 171.14

4-Nitrobenzonitrile D4

4-Nitrobenzonitrile D4


  • Catalogue No.:PA PST 10925

  • CAS : 1219798-46-5

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Nitrobiphenyl D9

4-Nitrobiphenyl D9


  • Catalogue No.:PA PST 10930

  • CAS : 350818-59-6

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Nitrophenol sodium

4-Nitrophenol sodium


  • Catalogue No.:PA PST 17180

  • CAS : 824-78-2

  • Molecular Formula : C6H4NNaO3

  • Molecular Weight : 161.09

4-Nitrophenol-2,3,5,6 D4

4-Nitrophenol-2,3,5,6 D4


  • Catalogue No.:PA PST 10935

  • CAS : 93951-79-2

  • Molecular Formula : C6HD4NO3

  • Molecular Weight : 143.13

4-Nitrotoluene-2,3,5,6 D4

4-Nitrotoluene-2,3,5,6 D4


  • Catalogue No.:PA PST 10940

  • CAS : 1276197-16-0

  • Molecular Formula : NA

  • Molecular Weight : NA

4-Octylphenol

4-Octylphenol


  • Catalogue No.:PA PST 11055

  • CAS : 1806-26-4

  • Molecular Formula : C14H22O

  • Molecular Weight : 206.32

4-Phenylbutyric Acid-d11

4-Phenylbutyric Acid-d11


  • Catalogue No.:PA PST 12895

  • CAS : 358730-86-6

  • Molecular Formula : C10HD11O2

  • Molecular Weight : 175.27

4-tert-Octylphenol

4-tert-Octylphenol


  • Catalogue No.:PA PST 11065

  • CAS : 140-66-9

  • Molecular Formula : C14H22O

  • Molecular Weight : 206.32

4-tert-Octylphenol Diethoxylate

4-tert-Octylphenol Diethoxylate


  • Catalogue No.:PA PST 11210

  • CAS : 2315-61-9

  • Molecular Formula : C18H30O3

  • Molecular Weight : 294.43

4-tert-Octylphenol Monoethoxylate

4-tert-Octylphenol Monoethoxylate


  • Catalogue No.:PA PST 11205

  • CAS : 2315-67-5

  • Molecular Formula : C16H26O2

  • Molecular Weight : 250.38

4,4´-DDA

4,4´-DDA


  • Catalogue No.:PA PST 17130

  • CAS : 83-05-6

  • Molecular Formula : C14H10Cl2O2

  • Molecular Weight : 281.13

4,4´-DDM

4,4´-DDM


  • Catalogue No.:PA PST 17135

  • CAS : 101-76-8

  • Molecular Formula : C13H10Cl2

  • Molecular Weight : 237.12

4,4´-DDOH

4,4´-DDOH


  • Catalogue No.:PA PST 17145

  • CAS : 2642-82-2

  • Molecular Formula : C14H12Cl2O

  • Molecular Weight : 267.15

4,4´-Methoxychlor olefin 10 µg/mL in Cyclohexane

4,4´-Methoxychlor olefin 10 µg/mL in Cyclohexane


  • Catalogue No.:PA PST 17155

  • CAS : 2132-70-9

  • Molecular Formula : C16H14Cl2O2

  • Molecular Weight : 309.19

4,4´-Methoxychlor-olefin

4,4´-Methoxychlor-olefin


  • Catalogue No.:PA PST 17150

  • CAS : 2132-70-9

  • Molecular Formula : C16H14Cl2O2

  • Molecular Weight : 309.19

4,4'-DDD

4,4'-DDD


  • Catalogue No.:PA PST 03940

  • CAS : 72-54-8

  • Molecular Formula : C14H10Cl4

  • Molecular Weight : 320.04

4,4'-DDD D8

4,4'-DDD D8


  • Catalogue No.:PA PST 03945

  • CAS : 93952-20-6

  • Molecular Formula : NA

  • Molecular Weight : NA

4,4'-DDE

4,4'-DDE


  • Catalogue No.:PA PST 03950

  • CAS : 72-55-9

  • Molecular Formula : C14H8Cl4

  • Molecular Weight : 318.03

4,4'-DDE D8

4,4'-DDE D8


  • Catalogue No.:PA PST 03960

  • CAS : 93952-19-3

  • Molecular Formula : NA

  • Molecular Weight : NA

4,4'-DDNU

4,4'-DDNU


  • Catalogue No.:PA PST 17140

  • CAS : 2642-81-1

  • Molecular Formula : C14H10Cl2

  • Molecular Weight : 249.14

4,4'-DDT

4,4'-DDT


  • Catalogue No.:PA PST 03955

  • CAS : 50-29-3

  • Molecular Formula : C14H9Cl5

  • Molecular Weight : 354.49

4,4'-DDT D8

4,4'-DDT D8


  • Catalogue No.:PA PST 05080

  • CAS : 93952-18-2

  • Molecular Formula : NA

  • Molecular Weight : NA

4,4'-Dibromobenzophenone

4,4'-Dibromobenzophenone


  • Catalogue No.:PA PST 16115

  • CAS : 03/02/3988

  • Molecular Formula : C13H8Br2O

  • Molecular Weight : 340.01

4,4'-Dibromobiphenyl D8

4,4'-Dibromobiphenyl D8


  • Catalogue No.:PA PST 05780

  • CAS : 80523-79-1

  • Molecular Formula : C12D8Br2

  • Molecular Weight : 320.05