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1,2,5,7,9-pentaphenyl-(5at,8at)-5,5a,8a,9-tetrahydro-5r,9c-episulfano-acenaphtho[5',6':4,5,6]cyclohepta[1,2-c]pyrrole-6,8-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23050-63-7

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23050-63-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23050-63-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,5 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23050-63:
(7*2)+(6*3)+(5*0)+(4*5)+(3*0)+(2*6)+(1*3)=67
67 % 10 = 7
So 23050-63-7 is a valid CAS Registry Number.

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