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51415-20-4

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51415-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51415-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,1 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 51415-20:
(7*5)+(6*1)+(5*4)+(4*1)+(3*5)+(2*2)+(1*0)=84
84 % 10 = 4
So 51415-20-4 is a valid CAS Registry Number.

51415-20-4Relevant articles and documents

Azetidinone sulfenic acids. Isolation of crystalline sulfenic acids from penicillin sulfoxides and a study of their reactivities.

Chou,Burgtorf,Ellis,Lammert,Kukolja

, p. 1609 - 1610 (2007/10/08)

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