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103905-04-0

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103905-04-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103905-04-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,9,0 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103905-04:
(8*1)+(7*0)+(6*3)+(5*9)+(4*0)+(3*5)+(2*0)+(1*4)=90
90 % 10 = 0
So 103905-04-0 is a valid CAS Registry Number.

103905-04-0Relevant articles and documents

Integrated Chemical Process: An Extremely Concise Synthesis of Vitamin A

Orita, Akihiro,Yamashita, Yasuo,Toh, Akiji,Otera, Junzo

, p. 779 - 780 (2007/10/03)

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