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dimethyl (2R,8S)-2,8-diallyl-2,8-diacetamidonon-4-yne-1,9-dioate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

400780-89-4

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400780-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 400780-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,7,8 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 400780-89:
(8*4)+(7*0)+(6*0)+(5*7)+(4*8)+(3*0)+(2*8)+(1*9)=124
124 % 10 = 4
So 400780-89-4 is a valid CAS Registry Number.

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