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3-(3,4-dimethoxy-phenyl)-cis-crotonic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

7706-62-9

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7706-62-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7706-62-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,0 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 7706-62:
(6*7)+(5*7)+(4*0)+(3*6)+(2*6)+(1*2)=109
109 % 10 = 9
So 7706-62-9 is a valid CAS Registry Number.
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