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1-phenyl-3-[1,2,4]triazol-1-yl-propenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73638-81-0

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73638-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73638-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,3 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73638-81:
(7*7)+(6*3)+(5*6)+(4*3)+(3*8)+(2*8)+(1*1)=150
150 % 10 = 0
So 73638-81-0 is a valid CAS Registry Number.

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