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81471-21-8

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81471-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81471-21-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,7 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81471-21:
(7*8)+(6*1)+(5*4)+(4*7)+(3*1)+(2*2)+(1*1)=118
118 % 10 = 8
So 81471-21-8 is a valid CAS Registry Number.

81471-21-8Downstream Products

81471-21-8Relevant articles and documents

[1]Benzothieno[3,2-b]thiochromones and thiochromono[3,2-b]indoles

Gorlitzer,Holscher

, p. 193 - 198 (1982)

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