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62987-20-6

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62987-20-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62987-20-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,9,8 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 62987-20:
(7*6)+(6*2)+(5*9)+(4*8)+(3*7)+(2*2)+(1*0)=156
156 % 10 = 6
So 62987-20-6 is a valid CAS Registry Number.

62987-20-6Relevant articles and documents

A stereospecific total synthesis of d,l saxitoxin

Tanino,Nakata,Kaneko,Kishi

, p. 2818 - 2819 (2007/10/05)

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