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1',4'-diphenyl-3',4',5',6',7',8'-hexahydro-1'H-spiro[isobenzofuran-1,2'-quinolin]-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71783-65-8

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71783-65-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71783-65-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,7,8 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71783-65:
(7*7)+(6*1)+(5*7)+(4*8)+(3*3)+(2*6)+(1*5)=148
148 % 10 = 8
So 71783-65-8 is a valid CAS Registry Number.

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