Merck, PHR9213-100MG, 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

Name: 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
Brand: Merck
SKU: PHR9213-100MG

Size:100 mg, 1-Methyl-4-[[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6, 7-dihydro-1H-pyrazolo[4, 3-d]pyrimidin-5-yl)phenyl]sulfonyl]piperazine-1-oxide, Sildenafil-N-oxide, 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4, 3-d]pyrimidin-7-one, Sildenafil EP Impurity B, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Catalog Number: PHR9213-100MG

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General

UNSPSC Code	12352200
MDL number	MFCD22683784
NACRES	NA.21
SMILES string	O=C1N=C(C2=C(OCC)C=CC(S(=O)(N3CC[N+](C)(CC3)[O-])=O)=C2)NC4=C1N(C)N=C4CCC
grade	certified reference material
Quality Level	300
agency	Not traceable to any primary pharmacopeia standard
API family	sildenafil
product line	TraceCERT®
shelf life	limited shelf life, expiry date on the label
manufacturer/tradename	Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
storage temp.	−20°C

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