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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 55,691-55,700 of 59,523

Succinyl Monocholine Chloride

ImpurityLevels of characterisation
Cat. No.
P-S140-004
CAS
5297-17-6
Formula
C9H18NO4·Cl
Family
Suxamethonium
Synonyms
2-(3-carboxypropanoyloxy)ethyl-trimethylazanium chloride, Choline, chloride, hydrogen succinate

Sufentanil EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S093-002
CAS
2250242-55-6
Formula
C22H30N2O3S
Family
Sufentanil
Synonyms
n-(4-(methoxymethyl)-1-oxido-1-(2-(2-thienyl)ethyl)piperidin-1-ium-4-yl)-n-phenyl-propanamide

Sufentanil EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S093-003
CAS
164790-59-4
Formula
C18H24N2OS
Family
Sufentanil
Synonyms
Sufentanil impurity c (ep impurity), Sufentanil impurity c

Sufentanil EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S093-004
CAS
2250243-42-4
Formula
C21H28N2O2S
Family
Sufentanil
Synonyms
Sufentanil Impurity D, N-(4-(methoxymethyl)-1-(2-(thiophen-2-yl)ethyl)piperidin-4-yl)-N-phenylacetamide

Sufentanil EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S093-005
CAS
72996-73-7
Formula
C19H26N2OS
Family
Sufentanil
Synonyms
4-(Methoxymethyl)-N-phenyl-1-(2-(2-thienyl)ethyl)-4-piperidinamine, 4-(methoxymethyl)-N-phenyl-1-(2-thiophen-2-ylethyl)piperidin-4-amine

Sufentanil EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S093-006
CAS
79146-60-4
Formula
C22H30N2O2S
Family
Sufentanil
Synonyms
Sufentanil Impurity F, N-(4-(Methoxymethyl)-1-(2-(3-thienyl)ethyl)-4-piperidinyl)-N-phenylpropanamide

Sufentanil EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S093-007
CAS
119997-43-2
Formula
C24H32N2O3S
Family
Sufentanil
Synonyms
Sufentanil Impurity G, Aes5epg2RX

Sufentanil EP Impurity H

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S093-010
CAS
2250243-57-1
Formula
C23H32N2O2S
Family
Sufentanil
Synonyms
Sufentanil Impurity H

Sulfadoxine-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-S105-003
CAS
1330266-05-1
Formula
C12H10D4N4O4S
Family
Sulfadoxine
Synonyms
Sulfadoxin-d4, Sulfadoxine-d4 (benzene-d4)

Suplatast Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-S134-009
CAS
145133-19-3
Formula
C14H19NO4
Family
Suplatast
Synonyms
N-[4-(3-Ethoxy-2-hydroxypropoxy)phenyl]prop-2-enamide

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