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diphenylmethyl (2,2-difluoroethylthio)acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

156686-09-8

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156686-09-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156686-09-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,6,8 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 156686-09:
(8*1)+(7*5)+(6*6)+(5*6)+(4*8)+(3*6)+(2*0)+(1*9)=168
168 % 10 = 8
So 156686-09-8 is a valid CAS Registry Number.

156686-09-8Upstream product

156686-09-8Relevant articles and documents

Studies on β-lactam antibiotics - Iv: An improved synthesis of 3-(isothiazolylthiomethyl)cephalosporins and its application to new derivatives

Hara,Nakai,Hisamichi,Nagano

, p. 477 - 486 (1994)

An improved synthesis and in vitro activity of cephalosporins with a (4-carboxy-3-hydroxy-5-isothiazolyl)thiomethyl group at the 3-position and its application to the preparation of new derivatives are described. These compounds showed excellent activity

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