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159048-31-4

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159048-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159048-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,0,4 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 159048-31:
(8*1)+(7*5)+(6*9)+(5*0)+(4*4)+(3*8)+(2*3)+(1*1)=144
144 % 10 = 4
So 159048-31-4 is a valid CAS Registry Number.

159048-31-4Relevant articles and documents

Studies on new catechol containing cephalosporins. III. Synthesis and structure-activity relationships of cephalosporins having a pyridone moiety at the C-7 position

Choi, Kyung Il,Cha, Joo Hwan,Pae, Ae Nim,Cho, Yong Seo,Koh, Hun Yeong,Chang, Moon Ho,Kang, Han-Young,Chung, Bong Young

, p. 279 - 282 (2007/10/03)

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