Sigma-Aldrich/Theophylline melting point standard/PHR1151-1G/1G

• CAS Number 58-55-9

• Empirical Formula (Hill Notation) C₇H₈N₄O₂

• Molecular Weight 180.16

•  Beilstein Registry Number 13463

•  EC Number 200-385-7

•  MDL number MFCD00079619

•  PubChem Substance ID 329823169

Properties:

Description:

Analysis Note

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

Biochem/physiol Actions

Phosphodiesterase inhibitor; diuretic; cardiac stimulant; muscle relaxant; asthma medication.

General description

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

Other Notes

This product was designed, produced and verified for accuracy and stability in accordance with ISO/IEC 17025:2005 (AClass Cert AT-1467), ISO GUIDES 34:2009 (AClass Cert AR-1470).

Values of analytes vary lot to lot.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAA7175 in the slot below. This is an example certificate only and may not be the lot that you receive.

Safety:

Symbol 

  GHS06