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New Production For Intermediate Of Irbesartan CAS No.:151257-01-1 By Hangzhou Shitai Biotech
Apr 05, 2018

PRODUCT   NAME

2-n-butyl-1,3-diaza-spiro[4,4]non-1-en-4-one   hydrochloride

CAS   No.:

151257-01-1

Synonyms

2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one   hydrochloride;

2-BUTYL-1,3-DIAZASPIRO(4.4)NON-1-EN-4-ONE   HYDROCHLORIDE;

Formula:

C11H19ClN2O

Molecular   Weight:

230.73400

PSA:

41.46000

LogP:

2.58410

 

Structure

image.png       

 

Description

Appearance   & Physical State:

white   or pale white crystal powder

Boiling   Point:

328.6ºC   at 760mmHg

Flash   Point:

152.6ºC

Vapor   Pressure:

0.000135mmHg   at 25°C

HS   Code:

2933990090

 

Certificate of Analysis

 

Product Name:2-n-butyl-1,3-diaza-spiro[4,4]non-1-en-4-one hydrochloride

Cas: 151257-01-1

Batch No.: 20101015

MFG Date: Otc.15.2010

Analysis Date: Otc.15.2010

 

Inspect   Item

Quantity   Standard

Inspection   Result

Appearance

White   or off-white crystal

White   or off-white crystal

Purity(HPLC)

98%min

99.21%

Related   Impurities(HPLC)

Total   impurities NMT1.0%

0.79%

Individual   impurities NMTO0.5%

0.23%

Loss   on drying

1.0%max

0.57%

Solubility

Soluble   in methanol and water

complies

Conclusion

Up   to enterprise grade


HAngzhou Shitai Biotech Co Ltd will make large production for Irbesartan intermediates 2-n-butyl-1,3-diaza-spiro[4,4]non-1-en-4-one hydrochloride CAS No.: 151257-01-1. The output is expected to be 2Mt. The goods are provided for the Korean pharmaceutical company. The quality of the product has been recognized by the customer. The expected completion time of the product is in April 25th. We welcome the customers who need it to come to discuss and cooperate.