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107977-57-1

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107977-57-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107977-57-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,7 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107977-57:
(8*1)+(7*0)+(6*7)+(5*9)+(4*7)+(3*7)+(2*5)+(1*7)=161
161 % 10 = 1
So 107977-57-1 is a valid CAS Registry Number.

107977-57-1Relevant articles and documents

Studies on the total synthesis of sesbanimide: A highly diastereoselective synthesis of the AB ring system

Roush,Michaelides

, p. 3353 - 3356 (1986)

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