Spiramycin I
ImpurityLevels of characterisation
- Cat. No.
- P-S078-017
- CAS
- 24916-50-5
- Formula
- C43H74N2O14
- Family
- Spiramycin
- Synonyms
- Foromacidin A, Foromacidine A
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 51,071-51,080 of 59,523
Spiramycin I-d3
Isotopically labelledLevels of characterisation
- Cat. No.
- P-S078-011
- CAS
- 1355452-20-8
- Formula
- C43H71N2O14D3
- Family
- Spiramycin
Spiramycin II
ImpurityLevels of characterisation
- Cat. No.
- P-S078-018
- CAS
- 24916-51-6
- Formula
- C45H76N2O15
- Family
- Spiramycin
- Synonyms
- Acetylspiramycin, Foromacidin B
Stearic Acid-d2
Isotopically labelledLevels of characterisation
- Cat. No.
- P-S362-004
- CAS
- 19905-58-9
- Formula
- C18H34D2O2
- Synonyms
- 2,2-dideuteriooctadecanoic acid, Octadecanoic-2,2-d2 acid
Stearic Acid-d3
Isotopically labelledLevels of characterisation
- Cat. No.
- P-S362-005
- CAS
- 62163-39-7
- Formula
- C18H33D3O2
- Synonyms
- 18,18,18-trideuteriooctadecanoic acid, Octadecanoic-18,18,18-d3 acid
Stearoyl Ethanolamide
ImpurityLevels of characterisation
- Cat. No.
- P-S362-017
- CAS
- 111-57-9
- Formula
- C20H41NO2
- Synonyms
- N-Stearoylethanolamine, N-(2-hydroxyethyl)octadecanamide
Sulfamethoxazole EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S111-003
- CAS
- 21312-10-7
- Formula
- C12H13N3O4S
- Family
- Sulfamethoxazole
- Synonyms
- N(4)-acetylsulfamethoxazole, N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
Sulfamethoxazole EP Impurity A-d4
Isotopically labelledLevels of characterisation
- Cat. No.
- P-S111-006
- CAS
- 1215530-54-3
- Formula
- C12H9D4N3O4S
- Family
- Sulfamethoxazole
- Synonyms
- Sulfamethoxazole USP Related Compound A-d4, N-Acetyl Sulfamethoxazole-d4 (major)
Sulfamethoxazole EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S111-004
- CAS
- 135529-16-7
- Formula
- C16H16N4O5S2
- Family
- Sulfamethoxazole
- Synonyms
- Benzenesulfonamide, 4-amino-N-(4-(((5-methyl-3-isoxazolyl)amino)sulfonyl)phenyl)-, Sulfamethoxazole impurity b (ep impurity)
Sulfamethoxazole EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-S111-005
- CAS
- 1072-67-9
- Formula
- C4H6N2O
- Family
- Sulfamethoxazole
- Synonyms
- 3-Amino-5-methylisoxazole, 5-methyl-1,2-oxazol-3-amine
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