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(+)-norchelidonine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69765-28-2

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69765-28-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69765-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,6 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 69765-28:
(7*6)+(6*9)+(5*7)+(4*6)+(3*5)+(2*2)+(1*8)=182
182 % 10 = 2
So 69765-28-2 is a valid CAS Registry Number.

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