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ethyl 3-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)propionate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57231-75-1

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57231-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57231-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,3 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57231-75:
(7*5)+(6*7)+(5*2)+(4*3)+(3*1)+(2*7)+(1*5)=121
121 % 10 = 1
So 57231-75-1 is a valid CAS Registry Number.

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