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Synonyms: Crosslinked Sodium Carboxymethylcellulose; Modified Cellulose Gum

CAS Registry Number: 74811- 65-7


Catalogue Number xx yy zz
Product Family Reference Standard
Product Type Excipient
Regulatory Compliance USP-NF; Ph.Eur; B.P
Availability UK, USA & Australia

General description

Working Pharmaceutical Standards are used in quality control provide pharma laboratories and manufacturers as a convenient and cost-effective alternative to pharmacopeia primary and secondary standards. Croscarmellose sodium is crosslinked sodium carboxymethylcellulose.


Working Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharmaceutical release testing, pharmaceutical method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Analysis Note

These Working Standards offer multi-traceability to the USP, Ph.Eur and BP primary standards, where they are available.

Other Notes

Certified Reference Materials are 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.

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