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7t-benzo[1,3]dioxol-5-yl-8-methyl-9-oxo-6,7,8,9-tetrahydro-[1,3]dioxolo[4,5-h]isoquinoline-6r-carboxylic acid methylamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66271-22-5

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66271-22-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66271-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,7 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66271-22:
(7*6)+(6*6)+(5*2)+(4*7)+(3*1)+(2*2)+(1*2)=125
125 % 10 = 5
So 66271-22-5 is a valid CAS Registry Number.

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