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Key Documents

PHR2437

Supelco

Cefazolin Impurity E

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

5-Methyl-1,3,4-thiadiazole-2-thiol, 2-Mercapto-5-methyl-1,3,4-thiadiazole

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About This Item

Empirical Formula (Hill Notation):
C3H4N2S2
CAS Number:
Molecular Weight:
132.21
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material
pharmaceutical secondary standard

Quality Level

API family

cefazolin

form

powder

packaging

pkg of 100 mg

mp

188-189 °C (lit.)

application(s)

pharmaceutical

storage temp.

2-8°C

SMILES string

Cc1nnc(S)s1

InChI

1S/C3H4N2S2/c1-2-4-5-3(6)7-2/h1H3,(H,5,6)

InChI key

FPVUWZFFEGYCGB-UHFFFAOYSA-N

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General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Application

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.

Analysis Note

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

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.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAC4535 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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