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tert-butyl 7-oxo-1-(2,2,2-trifluoroethyl)-1,4-diazepan-6-ylcarbamate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

784156-91-8

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784156-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 784156-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,4,1,5 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 784156-91:
(8*7)+(7*8)+(6*4)+(5*1)+(4*5)+(3*6)+(2*9)+(1*1)=198
198 % 10 = 8
So 784156-91-8 is a valid CAS Registry Number.

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