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71653-65-1

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71653-65-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71653-65-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,5 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71653-65:
(7*7)+(6*1)+(5*6)+(4*5)+(3*3)+(2*6)+(1*5)=131
131 % 10 = 1
So 71653-65-1 is a valid CAS Registry Number.

71653-65-1Relevant articles and documents

Syntheses of 2(5)-substituted 1-acetyl-3-oxo-2,3-dihydroindoles, 3-acetoxy-1-acetylindoles, and of 2-methyl-5-methoxyindole-3-acetic acid

Merour,Coadou,Tatibouet

, p. 1053 - 1056 (2007/10/02)

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