Buy Cimetidine Powder Histamine H2 Receptor Antagonist Drug Online CAS 51481-61-9
Cimetidine Specification
Product Name: Cimetidine (AB type)
CAS: 51481-61-9
Standard: Enterprise Standard
Level: Medical grade
Content: 99%
Appearance: white powder
Packing: 20KG/ cardboard drum detachable
Category: Pharmaceutical raw materials
Area: H2 receptor antagonist
Down product: chewable tablets tablets
Use: Acid and pain, protect the stomach and muscle, stop bleeding.
Dosage: (1) duodenal ulcer or pathological high secretion state: 300mg each time, 4 times a day, or 800mg once before bedtime. The course of treatment is generally 4 to 6 weeks. The dosage of the Zhuo-Ai syndrome can be up to 2g per day. (2) Prevent ulcer recurrence: take 400mg each time before going to bed. (3) reflux esophagitis: 800 ~ 1600mg per day, the course of treatment is 4 to 8 weeks, if necessary, can be extended for 4 weeks. (4) Symptomatic treatment of reflux esophagitis: 200mg can be taken when there is a burning sensation and/or nausea; the maximum dose is 200mg each time, 3 times a day. The treatment should not exceed 2 weeks.
What is Cimetidine?
Cimetidine, sold under the brand name Tagamet among others, is a histamine H2 receptor antagonist that inhibits stomach acid production. It is available over-the-counter and is mainly used in the treatment of heartburn and peptic ulcers.
Cimetidine Certificate of Analysis
Product name |
Cimetidine (AB) |
CAS No. |
51481-61-9 |
Outer Packing |
20KG/drum |
Production date |
2018.04.19 |
Shelf life |
2021.04.18 |
Standard adopted |
CP2015 |
Items of analysis |
Specification |
Results |
Character |
White or off-white crystalline powder, almost odorless, bitter |
Conforms |
Absorption coefficient |
Measured at 218nm wavelength, it should be 751~797 |
768 |
Identification |
1,2,3 should be positively reacted |
Conforms |
Solution clarity and color |
meets the requirments |
Conforms |
Chloride |
≤0.008% |
<0.008% |
Single Impurity |
≤0.2% |
<0.14% |
Total impurities |
≤1% |
0.37% |
Loss on drying |
≤0.5% |
0.29% |
Residue on ignition |
≤0.1% |
0.06% |
Heavy metal |
≤ 10 parts per million |
Conforms |
Ethanol residue |
≤0.5% |
<0.5% |
Assay |
≥99.0% |
99.5% |
Conclusion |
Qualified |