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Pharmaceutical analytical standards

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

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Results 58,711-58,720 of 59,523

Guanine-15N5

Isotopically labelledLevels of characterisation
Cat. No.
P-G290-002
CAS
168566-53-8
Formula
C5H5¹⁵N5O
Synonyms
2-(15N)azanyl-1,7-dihydropurin-6-one

(E)-Guggulsterone

ImpurityLevels of characterisation
Cat. No.
P-G300-002
CAS
39025-24-6
Formula
C21H28O2
Synonyms
Guggulsterone E, trans-Guggulsterone

1-(9H-Fluoren-9-yl)ethanol

ImpurityLevels of characterisation
Cat. No.
P-E345-002
CAS
3023-49-2
Formula
C15H14O
Synonyms
1-(9-Fluorenyl)ethanol

2-(3-Hydroxyphenyl)-4(3H)-Quinazolinone

ImpurityLevels of characterisation
Cat. No.
P-Q020-002
CAS
911417-23-7
Formula
C14H10N2O2
Synonyms
2-(3-hydroxyphenyl)quinazolin-4(3H)-one, 2-(3-hydroxyphenyl)-3H-quinazolin-4-one

Hafnium(IV) t-butoxide

ImpurityLevels of characterisation
Cat. No.
P-H129-002
CAS
2172-02-3
Formula
C16H36HfO4
Synonyms
Hafnium tert-butoxide, Hafnium t-butoxide

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