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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Active ingredients from A to Z →

Results 57,411-57,420 of 59,523

Sucralfate EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S092-002
CAS
57680-56-5
Formula
C12H22O35S8
Family
Sucralfate
Synonyms
Sucrosofate, Sucrose octasulfate

Sucrose Octasulfate Sodium Salt

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S092-003
CAS
74135-10-7
Formula
C12H14Na8O35S8
Family
Sucralfate
Synonyms
Sucralfate EP Impurity A Octasodium Salt, Sucrosofate sodium

Sulfamerazine-13C6

Isotopically labelledLevels of characterisation
Cat. No.
P-S109-002
CAS
1196157-80-8
Formula
C5¹³C6H12N4O2S
Family
Sulfamerazine
Synonyms
phenyl-13C6, Sulfamerazine 13C6 (phenyl 13C6)

Sulfamerazine-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-S109-003
CAS
1020719-84-9
Formula
C11H8D4N4O2S
Family
Sulfamerazine
Synonyms
Sulfamerazine-d4 (benzene-d4)

Sulfamethizole-13C6

Isotopically labelledLevels of characterisation
Cat. No.
P-S110-002
CAS
1334378-92-5
Formula
C3¹³C6H10N4O2S2
Family
Sulfamethizole
Synonyms
Sulfamethizole 13C6 (phenyl 13C6)

Sulfamethizole-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-S110-003
CAS
2470130-12-0
Formula
C9H6D4N4O2S2
Family
Sulfamethizole
Synonyms
Sulfamethizole-d4-1, Sulfamethizole-d4 (benzene-d4)

Sulfathiazole-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-S120-003
CAS
1020719-89-4
Formula
C9H5D4N3O2S2
Family
Sulfathiazole
Synonyms
4-amino-2,3,5,6-tetradeuterio-N-(1,3-thiazol-2-yl)benzenesulfonamide, Sulfathiazole-d4 (benzene-d4)

Sulfinpyrazone EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S121-002
CAS
1106-50-9
Formula
C23H20N2O4S
Family
Sulfinpyrazone
Synonyms
1,2-Diphenyl-4-(2-(phenylsulfonyl)ethyl)-3,5-pyrazolidinedione, 4-[2-(benzenesulfonyl)ethyl]-1,2-diphenylpyrazolidine-3,5-dione

Sulfobutylbetadex EP Impurity C Sodium Salt

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S414-002
CAS
31465-25-5
Formula
C4H9NaO3S
Synonyms
Sodium 4-hydroxybutane-1-sulphonate, sodium 4-hydroxybutane-1-sulfonate

Sulfobutylbetadex EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S414-003
CAS
183278-30-0
Formula
C8H16Na2O7S2
Synonyms
1-Butanesulfonic acid, 4,4'-oxybis-, disodium salt, Bis(4-sulfobutyl)ether Disodium

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