Cholecalciferol-impurities | Pharmaffiliates

cholecalciferol and its Impurities

Cholecalciferol is a form of vitamin D which is naturally synthesized in skin and functions as a pro-hormone, being converted to calcitriol. It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system.. Reference standards of Cholecalciferol API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 41 results for cholecalciferol Impurities
PA 03 51000

Cholecalciferol - API

Cholecalciferol


  • Catalogue No.:PA 03 51000

  • CAS :

    67-97-0

  • Molecular Formula : C27H44O

  • Molecular Weight : 384.64

PA 03 51010

Cholecalciferol - Impurity A

5,6-trans-Vitamin D3


  • Catalogue No.:PA 03 51010

  • CAS :

    22350-41-0

  • Molecular Formula : C27H44O

  • Molecular Weight : 384.64

PA 03 51020

Cholecalciferol - Impurity B

7,8-Didehydrocholesterol


  • Catalogue No.:PA 03 51020

  • CAS :

    434-16-2

  • Molecular Formula : C27H44O

  • Molecular Weight : 384.64

PA 03 51030

Cholecalciferol - Impurity C

Lumisterol-3


  • Catalogue No.:PA 03 51030

  • CAS :

    5226-01-7

  • Molecular Formula : C27H44O

  • Molecular Weight : 384.64

PA 03 51040

Cholecalciferol - Impurity D

Iso-Tachysterol-3


  • Catalogue No.:PA 03 51040

  • CAS :

    22350-43-2

  • Molecular Formula : C27H44O

  • Molecular Weight : 384.64

PA 03 51050

Cholecalciferol - Impurity E

Tachysterol 3


  • Catalogue No.:PA 03 51050

  • CAS :

    17592-07-3

  • Molecular Formula : C27H44O

  • Molecular Weight : 384.64

PA 03 51510

24,25-Dihydroxy Vitamin D3

24,25-Dihydroxy Vitamin D3


  • Catalogue No.:PA 03 51510

  • CAS :

    40013-87-4

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.64

PA 03 51520

24-Homo Calcitriol

24-Homo Calcitriol


  • Catalogue No.:PA 03 51520

  • CAS :

    103656-40-2

  • Molecular Formula : C28H46O3

  • Molecular Weight : 430.66

PA STI 025460

3-Dehydroxy-3-ene-25-ol Vitamin D3

3-Dehydroxy-3-ene-25-ol Vitamin D3


  • Catalogue No.:PA STI 025460

  • CAS :

    106361-90-4

  • Molecular Formula : C27H42O

  • Molecular Weight : 382.62

PA STI 025470

3-Dehydroxy-3-ene-25-ol Vitamin D3-d6

3-Dehydroxy-3-ene-25-ol Vitamin D3-d6


  • Catalogue No.:PA STI 025470

  • CAS :

    NA

  • Molecular Formula : C27H36D6O

  • Molecular Weight : 388.66

PA STI 030900

26,27-Didesmethyl-1,3-(tert-butyldimethylsilyl) (5Z)-Calcitriol 24-Carboxylic Acid Methyl Ester

26,27-Didesmethyl-1,3-(tert-butyldimethylsilyl) (5Z)-Calcitriol 24-Carboxylic Acid Methyl Ester


  • Catalogue No.:PA STI 030900

  • CAS :

    145372-43-6

  • Molecular Formula : C38H68O4Si2

  • Molecular Weight : 645.12

PA STI 033050

25,26-Dihydroxy Vitamin D3-d3

25,26-Dihydroxy Vitamin D3-d3


  • Catalogue No.:PA STI 033050

  • CAS :

    NA

  • Molecular Formula : C27H41D3O3

  • Molecular Weight : 419.65

PA STI 033090

3-epi-24R 25-Dihydroxy Vitamin D3-d6

3-epi-24R 25-Dihydroxy Vitamin D3-d6


  • Catalogue No.:PA STI 033090

  • CAS :

    NA

  • Molecular Formula : C27H38D6O3

  • Molecular Weight : 422.67

PA STI 087230

Vitamin D3-d7

Vitamin D3-d7


  • Catalogue No.:PA STI 087230

  • CAS :

    1627523-19-6

  • Molecular Formula : C27H37D7O

  • Molecular Weight : 391.68

PA STI 087240

Vitamin D3 β-D-Glucuronide-d7

Vitamin D3 β-D-Glucuronide-d7


  • Catalogue No.:PA STI 087240

  • CAS :

    NA

  • Molecular Formula : C33H45D7O7

  • Molecular Weight : 567.8

PA STI 087250

Vitamin D3 Sulfate-D7 Sodium Salt

Vitamin D3 Sulfate-D7 Sodium Salt


  • Catalogue No.:PA STI 087250

  • CAS :

    NA

  • Molecular Formula : C27H36D7NaO4S

  • Molecular Weight : 493.73

PA USP1131009

Cholecalciferol (Vitamin D3) (1131009)

Cholecalciferol (Vitamin D3) (1131009)


  • Catalogue No.:PA USP1131009

  • CAS :

    67-97-0

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPC2100000

Cholecalciferol (C2100000)

Cholecalciferol (C2100000)


  • Catalogue No.:PA EPC2100000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPC2150000

Cholecalciferol for system suitability (C2150000)

Cholecalciferol for system suitability (C2150000)


  • Catalogue No.:PA EPC2150000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA JP0040

Cholecalciferol (JP 0040)

Cholecalciferol (JP 0040)


  • Catalogue No.:PA JP0040

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 03 51530

1-Hydroxyprevitamin D3

1-Hydroxyprevitamin D3


  • Catalogue No.:PA 03 51530

  • CAS :

    41461-13-6

  • Molecular Formula : C27H44O2

  • Molecular Weight : 400.65

PA 03 51540

1α,3β,25-Trihydroxycholesta-5,7-diene

1α,3β,25-Trihydroxycholesta-5,7-diene


  • Catalogue No.:PA 03 51540

  • CAS :

    61954-91-4

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 51550

(1S,3R,9R,10S,13R,14R,17R)-17-((R)-6-Hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol

(1S,3R,9R,10S,13R,14R,17R)-17-((R)-6-Hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol


  • Catalogue No.:PA 03 51550

  • CAS :

    137171-69-8

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 51560

(1S,3R,9S,10S,13R,14R,17R)-17-((R)-6-Hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol

(1S,3R,9S,10S,13R,14R,17R)-17-((R)-6-Hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol


  • Catalogue No.:PA 03 51560

  • CAS :

    156197-52-3

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 51570

(1α,3β,9β)-Cholesta-5,7-diene-1,3,25-triol

(1α,3β,9β)-Cholesta-5,7-diene-1,3,25-triol


  • Catalogue No.:PA 03 51570

  • CAS :

    168609-17-4

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 51580

(1α,3β,6E)-9,10-Secocholesta-5(10),6,8-triene-1,3,25-triol

(1α,3β,6E)-9,10-Secocholesta-5(10),6,8-triene-1,3,25-triol


  • Catalogue No.:PA 03 51580

  • CAS :

    96862-25-8

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

PA 03 51590

Vitamin D3 β-D-Glucuronide, >90%

Vitamin D3 β-D-Glucuronide, >90%


  • Catalogue No.:PA 03 51590

  • CAS :

    57918-08-8

  • Molecular Formula : C33H52O7

  • Molecular Weight : 560.76

PA 03 51600

Vitamin D3 Sulfate Sodium Salt

Vitamin D3 Sulfate Sodium Salt


  • Catalogue No.:PA 03 51600

  • CAS :

    78392-27-5

  • Molecular Formula : C27H43NaO4S

  • Molecular Weight : 486.69

PA 03 51610

Vitamin D3 Hemisuccinate

Vitamin D3 Hemisuccinate


  • Catalogue No.:PA 03 51610

  • CAS :

    64889-68-5

  • Molecular Formula : C31H48O4

  • Molecular Weight : 484.71

PA 03 51620

Vitamin D3 N-acetylglucosaminide

Vitamin D3 N-acetylglucosaminide


  • Catalogue No.:PA 03 51620

  • CAS :

    175409-16-2

  • Molecular Formula : C35H57NO6

  • Molecular Weight : 587.83

PA 03 51630

Vitamin D3 Octanoate (90%)

Vitamin D3 Octanoate (90%)


  • Catalogue No.:PA 03 51630

  • CAS :

    927822-16-0

  • Molecular Formula : C35H58O2

  • Molecular Weight : 510.85

PA 03 51640

Vitamin D3 Decanoate (>90%)

Vitamin D3 Decanoate (>90%)


  • Catalogue No.:PA 03 51640

  • CAS :

    158180-04-2

  • Molecular Formula : C37H62O2

  • Molecular Weight : 538.89

PA 03 51650

ZK 159222

ZK 159222


  • Catalogue No.:PA 03 51650

  • CAS :

    156965-15-0

  • Molecular Formula : C32H48O5

  • Molecular Weight : 512.72

PA 03 51660

ZK 168281

ZK 168281


  • Catalogue No.:PA 03 51660

  • CAS :

    186371-96-0

  • Molecular Formula : C32H46O5

  • Molecular Weight : 510.7

PA 03 51670

Vitamin D3 O-t-Butyldimethylsilyl Ether

Vitamin D3 O-t-Butyldimethylsilyl Ether


  • Catalogue No.:PA 03 51670

  • CAS :

    87649-56-7

  • Molecular Formula : C33H58OSi

  • Molecular Weight : 498.9

PAI 03 031010

(S)-4-Methyl-3-((Z)-2-((1R,3aR,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)cyclohex-3-en-1-ol

(S)-4-Methyl-3-((Z)-2-((1R,3aR,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)cyclohex-3-en-1-ol


  • Catalogue No.:PAI 03 031010

  • CAS :

    NA

  • Molecular Formula : C27H44O

  • Molecular Weight : 384.65

PA 03 0511001

Trans-cholecalciferol

Trans-cholecalciferol


  • Catalogue No.:PA 03 0511001

  • CAS :

    1260149-80-1

  • Molecular Formula : C27H44O

  • Molecular Weight : 384.65

PA 03 0511002

Pre-Vitamin D3 Decanoate

Pre-Vitamin D3 Decanoate


  • Catalogue No.:PA 03 0511002

  • CAS :

    927822-18-2

  • Molecular Formula : C37H62O2

  • Molecular Weight : 538.9

PA 03 0511003

Pre-Vitamin D3 Octanoate

Pre-Vitamin D3 Octanoate


  • Catalogue No.:PA 03 0511003

  • CAS :

    927822-17-1

  • Molecular Formula : C35H58O2

  • Molecular Weight : 510.85

PA 03 0511004

Cholecalciferol Sulfate

Cholecalciferol Sulfate


  • Catalogue No.:PA 03 0511004

  • CAS :

    10529-43-8

  • Molecular Formula : C27H44O4S

  • Molecular Weight : 464.71

PA STI 089253

Cholecalciferol D6

Cholecalciferol D6


  • Catalogue No.:PA STI 089253

  • CAS :

    118584-54-6

  • Molecular Formula : C27H38D6O

  • Molecular Weight : 390.68