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75161

Bis(1-methylethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Name: Bis(1-methylethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Brand: SUPELCO

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonym(s):

Nimodipine impurity B (PhEur)

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About This Item

Empirical Formula (Hill Notation):

C₂₁H₂₆N₂O₆

CAS Number:

21881-78-7

Molecular Weight:

402.44

UNSPSC Code:

41116107

NACRES:

NA.24

MDL number:

MFCD00347775

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Properties

Quality Level

300

API family

nimodipine

grade

certified reference material, TraceCERT^®

form

solid

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

storage temp.

2-8°C

SMILES string

CC1=C(C(OC(C)C)=O)C(C(C(OC(C)C)=O)=C(C)N1)C2=CC=CC([N+]([O-])=O)=C2

InChI

1S/C21H26N2O6/c1-11(2)28-20(24)17-13(5)22-14(6)18(21(25)29-12(3)4)19(17)15-8-7-9-16(10-15)23(26)27/h7-12,19,22H,1-6H3

InChI key

UPOXKUKUWZYRQV-UHFFFAOYSA-N

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c