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5'-methoxy-3,3-dimethyl-2,3,4,5,10,11-hexahydrospiro[1H-dibenzo-[b,e][1,4]diazepine-11,3'-2H-indole]-1,2'-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1581760-83-9

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1581760-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1581760-83-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,1,7,6 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1581760-83:
(9*1)+(8*5)+(7*8)+(6*1)+(5*7)+(4*6)+(3*0)+(2*8)+(1*3)=189
189 % 10 = 9
So 1581760-83-9 is a valid CAS Registry Number.

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