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177028-52-3

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177028-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177028-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,0,2 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 177028-52:
(8*1)+(7*7)+(6*7)+(5*0)+(4*2)+(3*8)+(2*5)+(1*2)=143
143 % 10 = 3
So 177028-52-3 is a valid CAS Registry Number.

177028-52-3Relevant articles and documents

Improved Synthesis of 5-Unsubstituted 4H-1,2,4-Triazole-3-carbaldehydes

Moderhack,Hoppe-Tichy

, p. 169 - 171 (2007/10/02)

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