Valsartan 137862-53-4 137863-60-6
CAS NO. 137862-53-4
English name:Valsartan
Chemical name:N-(1- valeryl)-N-[4-[2-(1H- tetrazole -5- pyridyl) phenyl] phenmethyl]-L- Valine
Chemical Classification:Pharmaceutical intermediates
Chemical formula:C24H29N5O3
Specification:USP30
Storage Condition:Cool, dry, room-temperature and well-closed container
Guaranteed Analysis
Appearance:White or almost white crystalline powder
Identification:IR must conform to reference standard
HPLC must conform to reference standard
Absorbance:≤0.02
Moisture:≤2.0%
Residue on ignition:≤0.1%
Heavy Metals:≤0.001%
Related Compounds
Compound A:≤0.1%
Compound B:≤0.2%
Compound C:≤0.1%
Any other individual impurity:≤0.10%
Total impurity (excluding R-isomer):≤0.3%
Residual solvents
Ethyl acetate:≤0.5%
Dichloromethane:≤0.06%
Methanol:≤0.3%
N,N-Dimethylformamide:≤0.088%
Assay (HPLC):98.0~102.0%
Physical Characteristics
White or almost white crystalline powder, odorless, slightly moist. Easily dissolved in methanol and ethanol,
sparingly soluble in ethyl acetate, slightly soluble in dichloromethane, almost insoluble in water.
Usage
Valsartan is used clinically for receptor antagonist of angiotensin AT1. It has a good effect to the different degrees of
hypertension patients who used other anti-hypertension drugs without efficacy. It is a new generation of highly
efficient anti-hypertension drugs.
Package
25kg fiber drums with inner polythene bags。
Q&A:
1.Are you a manufacturer or trade company
We have our own factory which located in Zhejiang,China.Meanwhile,we also have many parter factorier,so we can supply many kinds of relative products with very competitive price and good quality.
2.How to start an order
After negoation and communication about the price,quantity,incoterm,etc.,you give me the order contract with stamp,then I sealed it ,send back to you,also give you the proforma invoice,you can arrange the payment according the PI.
3.What’s your payment terms
If sample,small amount: T/T in advance, ,Paypal.
If commercial order ,big amount: T/T in advance,L/C at sight.
4.Can I get a free sample
If this product is not very expensive,and you demand a small sample,we can supply free sample,but not including the shipping cost,you can provide a freight collect account or arrange the shipping cost by Paypal/Westunion.
5.What's the lead time
Generally we send out your order ASAP after payment,normally
small quanitity,3-5days.
big quanitity with stock,5-7days,
if without stock,we have to calculate the production period,then give you the lead tme.
6.How do you ship the order normally
If less than 50kg,will be shipped by express,such as FEDEX,DHL.
If above 50kg,we can ship it by air or sea
For very large quantity,ship it by sea will be the best choice.
7.How do you ensure the quality of your products
Strict QC with 6 steps testing from raw material purchase to finished product.
Meanwhile,we will responsible for the goods quality after be sold.
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