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73172-47-1

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73172-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73172-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,7 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73172-47:
(7*7)+(6*3)+(5*1)+(4*7)+(3*2)+(2*4)+(1*7)=121
121 % 10 = 1
So 73172-47-1 is a valid CAS Registry Number.

73172-47-1Relevant articles and documents

Acyloins as Acyl-Anion Equivalents. The Synthesis of Ketones and Acyloxiranes

Hase, Tapio

, p. 36 - 39 (2007/10/02)

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