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137823-73-5

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137823-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137823-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,8,2 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137823-73:
(8*1)+(7*3)+(6*7)+(5*8)+(4*2)+(3*3)+(2*7)+(1*3)=145
145 % 10 = 5
So 137823-73-5 is a valid CAS Registry Number.

137823-73-5Relevant articles and documents

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Phillips et al.

, p. 786 (1958)

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Enone-benzene rearrangement.

Bey,Lederer,Ourisson

, p. 1138 - 1140 (2007/10/06)

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