miscellaneous and its Impurities
Miscellaneous Chemicals typically refers to a broad and diverse category of chemical substances that don't neatly fit into more specific classifications like commodity chemicals, specialty chemicals, or fine chemicals. Reference standards of Miscellaneous API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

![(αR)-α-[(1R)-1-Aminoethyl]-α-(2,4-difluoropheny PA STI 006040](https://www.pharmaffiliates.com/index.php/pimages/PASTI006040.jpg)
(αR)-α-[(1R)-1-Aminoethyl]-α-(2,4-difluorophenyl)-1H-1,2,4-triazole-1-ethanol-d3 Dihydrochloride
(αR)-α-[(1R)-1-Aminoethyl]-α-(2,4-difluorophenyl)-1H-1,2,4-triazole-1-ethanol-d3 Dihydrochloride
Catalogue No.:PA STI 006040
CAS :
NA
Molecular Formula : C12H13D3Cl2F2N4O
Molecular Weight : 344.2

![(S)-N-[[3-Amino-1-(5-ethyl-7H-pyrrolo[2,3-d]pyrimi PA STI 006140](https://www.pharmaffiliates.com/index.php/pimages/PASTI006140.jpg)
(S)-N-[[3-Amino-1-(5-ethyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]methyl]-2,4-difluorobenzamide-d5
(S)-N-[[3-Amino-1-(5-ethyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]methyl]-2,4-difluorobenzamide-d5
Catalogue No.:PA STI 006140
CAS :
2714413-80-4
Molecular Formula : C20H17D5F2N6O
Molecular Weight : 405.46


1-[4-Amino-7-(3-hydroxypropyl)-5-(4-methylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-6-yl]-2-chloro-ethanone-d6
1-[4-Amino-7-(3-hydroxypropyl)-5-(4-methylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-6-yl]-2-chloro-ethanone-d6
Catalogue No.:PA STI 006360
CAS :
1329838-71-2
Molecular Formula : C18H13D6ClN4O2
Molecular Weight : 364.86


2-(1-Amino-1-methylethyl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide-d3
2-(1-Amino-1-methylethyl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide-d3
Catalogue No.:PA STI 006600
CAS :
1189508-85-7
Molecular Formula : C16H16D3FN4O3
Molecular Weight : 337.36


9-Amino-7,8,9,10-tetrahydro-6,7,11-trihydroxy-9-(1-hydroxyethyl)-5,12-naphthacenedione-13C3
9-Amino-7,8,9,10-tetrahydro-6,7,11-trihydroxy-9-(1-hydroxyethyl)-5,12-naphthacenedione-13C3
Catalogue No.:PA STI 007220
CAS :
2124277-70-7
Molecular Formula : C1713C3H19NO6
Molecular Weight : 372.35

![N-[5-[2-[[2-(5-Amino-1,3,4-thiadiazol-2-yl)ethyl]t PA STI 007250](https://www.pharmaffiliates.com/index.php/pimages/PASTI007250.jpg)
N-[5-[2-[[2-(5-Amino-1,3,4-thiadiazol-2-yl)ethyl]thio]ethyl]-1,3,4-thiadiazol-2-yl]-benzeneacetamide-d5
N-[5-[2-[[2-(5-Amino-1,3,4-thiadiazol-2-yl)ethyl]thio]ethyl]-1,3,4-thiadiazol-2-yl]-benzeneacetamide-d5
Catalogue No.:PA STI 007250
CAS :
NA
Molecular Formula : C16H13D5N6OS3
Molecular Weight : 411.58


13-Amino-4,7,10-trioxatridecanyl-2,2',3,3',11,11',12,12'-d8)-N-methyl-N-biotinylglycinamide
13-Amino-4,7,10-trioxatridecanyl-2,2',3,3',11,11',12,12'-d8)-N-methyl-N-biotinylglycinamide
Catalogue No.:PA STI 007310
CAS :
1217717-09-3
Molecular Formula : C23H35D8N5O6S
Molecular Weight : 525.73


1-(3,5-Anhydro-2-deoxy-β-D-threo-pentofuranosyl)-5-methyl -2,4(1H,3H)-pyrimidinedione, Methyl-d3
1-(3,5-Anhydro-2-deoxy-β-D-threo-pentofuranosyl)-5-methyl -2,4(1H,3H)-pyrimidinedione, Methyl-d3
Catalogue No.:PA STI 007870
CAS :
NA
Molecular Formula : C10H9D3N2O4
Molecular Weight : 227.23