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(-)-3'c-(3-methoxy-phenyl)-1,4-dimethyl-1H-(2'rN)-spiro[benzo[e][1,4]diazepine-3,2'-oxirane]-2,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19581-62-5

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19581-62-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19581-62-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,5,8 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19581-62:
(7*1)+(6*9)+(5*5)+(4*8)+(3*1)+(2*6)+(1*2)=135
135 % 10 = 5
So 19581-62-5 is a valid CAS Registry Number.

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