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methyl (S)-2-(2’,2’-dimethyl-1’,3’-dioxolan-4’-yl)propenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73945-77-4

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73945-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73945-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,4 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73945-77:
(7*7)+(6*3)+(5*9)+(4*4)+(3*5)+(2*7)+(1*7)=164
164 % 10 = 4
So 73945-77-4 is a valid CAS Registry Number.

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