Pharmaceutical impurities are the unwanted chemicals that remain with the API, develop during formulation, or upon degradation of both API and drug products. We provide all types of impurity standards. If not listed please ask us.
Zonisamide
CAS Number: 68291-97-4
Product Details: Mol. Formula: C8H8N2O3S,Mol. Weight: 212.23
IUPAC: 1,2-benzoxazol-3-ylmethanesulfonamide
Synonyms: zonisamide, 68291-97-4, Zonegran, 1,2-Benzisoxazole-3-methanesulfonamide
Stock Status: Ready Stock
4-Nitrosomorpholine
Cat. No: GMSI-106
CAS Number: 59-89-2
Product Details: Mol Formula: C4H8N2O2, MW:116.12
IUPAC: 4-nitrosomorpholine
Synonyms: N-NITROSOMORPHOLINE; 4-Nitrosomorpholine; Morpholine, 4-nitroso-; Nitrosomorpholine
Stock Status: Ready in stock
2,5-Diamino-4,6-dichloropyrimidine
Cat. No: GMSI-115
CAS Number: 55583-59-0
Product Details: Mol Formula: C4H4Cl2N4, MW:179.01
IUPAC: 4,6-dichloropyrimidine-2,5-diamine
Synonyms: 2,5-Diamino-4,6-dichloropyrimidine; 4,6-Dichloropyrimidine-2,5-diamine; 2,5-Diamino-4,6-dichloro-pyrimidine; dichloropyrimidine-2,5-diamine
Stock Status: 1 to 2 week
(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one
Cat. No: GMSI-116
CAS Number: 79200-56-9
Product Details: Mol Formula: C6H7NO, MW:109.13
IUPAC: (1R,4S)-2-azabicyclo[2.2.1]hept-5-en-3-one
Synonyms: (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one; (-)-(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one; ;
Stock Status: 1 to 2 week
N-(2-Amino-4,6-dichloropyrimidine-5-yl)formamide
Cat. No: GMSI-117
CAS Number: 171887-03-9
Product Details: Mol Formula: C5H4Cl2N4O, MW:207.02
IUPAC: N-(2-amino-4,6-dichloropyrimidin-5-yl)formamide
Synonyms: N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide; N-(2-AMINO-4,6-DICHLOROPYRIMIDINE-5-YL)FORMAMIDE; ;
Stock Status: 1 to 2 week
N-(3-Acetyl-4-hydroxyphenyl)butanamide
Cat. No: GMSI-118
CAS Number: 40188-45-2
Product Details: Mol Formula: C12H15NO3, MW:221.25
IUPAC: N-(3-acetyl-4-hydroxyphenyl)butanamide
Synonyms: 40188-45-2; 2-Acetyl-4-butyramidophenol; N-(3-Acetyl-4-hydroxyphenyl)butanamide; Ac-HoPhe-OH
Stock Status: 1 to 2 week
Aceclofenac
Cat. No: GMSI-119
CAS Number: 89796-99-6
Product Details: Mol Formula: C16H13Cl2NO4, MW:354.18
IUPAC: 2-[2-[2-(2,6-dichloroanilino)phenyl]acetyl]oxyacetic acid
Synonyms: Aceclofenac; 89796-99-6; Aceclofenaco; Aceclofenacum
Stock Status: 1 to 2 week
1-(2,6-Dichlorophenyl)-2-indolinone
Cat. No: GMSI-120
CAS Number: 15362-40-0
Product Details: Mol Formula: C14H9Cl2NO, MW:278.13
IUPAC: 1-(2,6-dichlorophenyl)-3H-indol-2-one
Synonyms: 1-(2,6-Dichlorophenyl)-2-indolinone; 15362-40-0; 1-(2,6-Dichlorophenyl)indolin-2-one; Diclofenac Amide
Stock Status: 1 to 2 week
Acemetacin
Cat. No: GMSI-121
CAS Number: 53164-05-9
Product Details: Mol Formula: C21H18ClNO6, MW:415.82
IUPAC: 2-[2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetyl]oxyacetic acid
Synonyms: acemetacin; 53164-05-9; Rantudil; Emflex
Stock Status: 1 to 2 week
4-Chlorobenzoic acid
Cat. No: GMSI-122
CAS Number: 74-11-3
Product Details: Mol Formula: C7H5ClO2, MW:156.57
IUPAC: 4-chlorobenzoic acid
Synonyms: 4-Chlorobenzoic acid; 74-11-3; P-CHLOROBENZOIC ACID; Benzoic acid, 4-chloro-
Stock Status: 1 to 2 week
5-Amino-1,3,4-thiadiazole-2-thiol
Cat. No: GMSI-123
CAS Number: 2349-67-9
Product Details: Mol Formula: C2H3N3S2, MW:133.2
IUPAC: 5-amino-3H-1,3,4-thiadiazole-2-thione
Synonyms: 5-Amino-1,3,4-thiadiazole-2-thiol; 2349-67-9; 2-Amino-5-mercapto-1,3,4-thiadiazole; 1,3,4-Thiadiazole-2(3H)-thione, 5-amino-
Stock Status: 1 to 2 week
Acetylcystine
Cat. No: GMSI-124
CAS Number: 616-91-1
Product Details: Mol Formula: C5H9NO3S, MW:163.19
IUPAC: (2R)-2-acetamido-3-sulfanylpropanoic acid
Synonyms: N-Acetyl-L-cysteine; acetylcysteine; 616-91-1; N-Acetylcysteine
Stock Status: 1 to 2 week