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(3aS,7S,10bS,10cR)-7-Hydroxy-3a,10b-dimethyl-1,2,3,3a,5a,7,10b,10c-octahydro-5,8-dioxa-acephenanthrylene-4,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33069-91-9

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33069-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33069-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,6 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33069-91:
(7*3)+(6*3)+(5*0)+(4*6)+(3*9)+(2*9)+(1*1)=109
109 % 10 = 9
So 33069-91-9 is a valid CAS Registry Number.

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