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2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-ylamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

740842-80-2

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740842-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 740842-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,8,4 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 740842-80:
(8*7)+(7*4)+(6*0)+(5*8)+(4*4)+(3*2)+(2*8)+(1*0)=162
162 % 10 = 2
So 740842-80-2 is a valid CAS Registry Number.

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