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Merck
CN

PHR3779

Nifedipine Nitrosophenylpyridine Analog

certified reference material, pharmaceutical secondary standard

Synonym(s):

Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylate

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About This Item

Empirical Formula (Hill Notation):
C17H16N2O5
CAS Number:
50428-14-3
Molecular Weight:
328.32
UNSPSC Code:
41116107
MDL number:
MFCD22572715
NACRES:
NA.24

Key Documents

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Product Name

Nifedipine Nitrosophenylpyridine Analog, certified reference material, pharmaceutical secondary standard

InChI key

MUZLTKGYFZENFW-UHFFFAOYSA-N

InChI

1S/C17H16N2O5/c1-9-13(16(20)23-3)15(11-7-5-6-8-12(11)19-22)14(10(2)18-9)17(21)24-4/h5-8H,1-4H3

SMILES string

O=C(OC)C1=C(C2=C(N=O)C=CC=C2)C(C(OC)=O)=C(C)N=C1C

grade

certified reference material
pharmaceutical secondary standard

API family

nifedipine

CofA

current certificate can be downloaded

packaging

pkg of 50 mg

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

application(s)

pharmaceutical

Quality Level

300

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Analysis Note

These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.

Application

Nifedipine Nitrosophenylpyridine Analog may be used as a pharmaceutical reference standard for the determination of impurities in pharmaceutical formulations by chromatography techniques.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

General description

Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to in-house working standards.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAA6959(changes by product) in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品
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Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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