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Bicyclo[3.2.0]hept-3-en-6-one, 4-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40430-69-1

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40430-69-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40430-69-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,3 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40430-69:
(7*4)+(6*0)+(5*4)+(4*3)+(3*0)+(2*6)+(1*9)=81
81 % 10 = 1
So 40430-69-1 is a valid CAS Registry Number.

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