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131580-87-5

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131580-87-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131580-87-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,8 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131580-87:
(8*1)+(7*3)+(6*1)+(5*5)+(4*8)+(3*0)+(2*8)+(1*7)=115
115 % 10 = 5
So 131580-87-5 is a valid CAS Registry Number.

131580-87-5Relevant articles and documents

Synthesis of 3-α-chlorovinylcephalosporines

Kim,Hee Jung,Ha,Ko

, p. 129 - 130 (2007/10/02)

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