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benzaldehyde (5(7)H-imidazo[4,5-d][1,2,3]triazin-4-yl)-methyl-hydrazone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57445-41-7

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57445-41-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57445-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,4 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57445-41:
(7*5)+(6*7)+(5*4)+(4*4)+(3*5)+(2*4)+(1*1)=137
137 % 10 = 7
So 57445-41-7 is a valid CAS Registry Number.

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