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123201-59-2

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123201-59-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123201-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,0 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 123201-59:
(8*1)+(7*2)+(6*3)+(5*2)+(4*0)+(3*1)+(2*5)+(1*9)=72
72 % 10 = 2
So 123201-59-2 is a valid CAS Registry Number.

123201-59-2Relevant articles and documents

Chemistry of O-silylated ketene acetals: Biomimetic synthesis of cis-β-lactams

Kita,Tamura,Miki,Tono,Shibata,Tamura

, p. 729 - 730 (1989)

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