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1-(3-Hydroxy-benzyl)-2-isopropyliden-hydrazin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40051-72-7

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40051-72-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40051-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,5 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40051-72:
(7*4)+(6*0)+(5*0)+(4*5)+(3*1)+(2*7)+(1*2)=67
67 % 10 = 7
So 40051-72-7 is a valid CAS Registry Number.

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