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133447-44-6

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133447-44-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133447-44-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,4,4 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 133447-44:
(8*1)+(7*3)+(6*3)+(5*4)+(4*4)+(3*7)+(2*4)+(1*4)=116
116 % 10 = 6
So 133447-44-6 is a valid CAS Registry Number.

133447-44-6Relevant articles and documents

Fluorinated Chirons for Vitamin D3 Syntheses. A Serendipitous Synthesis of a 9α-Hydroxy Derivative of (7Z)-Vitamin D3

Dauben, William G.,Greenfield, Laura J.

, p. 1597 - 1600 (2007/10/02)

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