Pharmaceutical Intermediate Type a/Type Ab Cimetidine CAS 51481-61-9

China Pharmaceutical Intermediate Type a/Type Ab Cimetidine CAS 51481-61-9, Find details about China CAS 51481-61-9, 51481-61-9 from Pharmaceutical Intermediate Type a/Type Ab Cimetidine CAS 51481-61-9

Basic Info.

Trademark

UBC

Transport Package

25kg

Origin

China

Trademark

UBC

Transport Package

25kg

Origin

China

Product Desciption

Pharmaceutical Intermediate Type A/Type AB Cimetidine CAS 51481-61-9

Cimetidine is an immunomodulator and a histamine congener. Cimetidine competitively inhibits histamine binding to histamine H2 receptors, and suppresses the growth of several tumors, including gastrointestinal cancer. This compound is an anti-angiogenic agent. Cimetidine is an activator of Nischarin.

Pharmaceutical Intermediate Type a/Type Ab Cimetidine CAS 51481-61-9

Item	Standard	Result
Appearance	White or off-white crystalline powder odorless, bitter taste	Conforms
IR Absorption	Consist with the spectra obtained with Cimetidine CRS.	Conforms
UV Absorption	Should conform	Conforms
Melting point	139-144°C	140.5-141.0°C
Heavy metal	≤20ppm	<20ppm
Residue on ignition	≤0.2%	0.02%
Related substances	Single impurity≤0.2%	0.15%
Related substances	Total impurity≤1.0%	0.47%
Loss on drying	≤1.0%	0.06%
Organic volatile impurities (ethanol) (loss on drying)	≤0.5%	0.06%
Assay (calculated with reference on dried substance)	98.0-102.0%	99.60%

Cimetidine (INN) is a histamine H2 receptor antagonist that inhibits stomach acid production. It is largely used in the treatment of heartburn and peptic ulcers.