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122900-89-4

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122900-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122900-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,0 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 122900-89:
(8*1)+(7*2)+(6*2)+(5*9)+(4*0)+(3*0)+(2*8)+(1*9)=104
104 % 10 = 4
So 122900-89-4 is a valid CAS Registry Number.

122900-89-4Relevant articles and documents

The Total Synthesis of (-)-Cryptosporin

Gupta, Ram B.,Franck, Richard W.

, p. 7668 - 7670 (1989)

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