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11-(9-ethyl-9H-carbazol-3-yl)-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

299921-82-7

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299921-82-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 299921-82-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,9,2 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 299921-82:
(8*2)+(7*9)+(6*9)+(5*9)+(4*2)+(3*1)+(2*8)+(1*2)=207
207 % 10 = 7
So 299921-82-7 is a valid CAS Registry Number.

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