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335257-81-3

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335257-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 335257-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,5,2,5 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 335257-81:
(8*3)+(7*3)+(6*5)+(5*2)+(4*5)+(3*7)+(2*8)+(1*1)=143
143 % 10 = 3
So 335257-81-3 is a valid CAS Registry Number.

335257-81-3Downstream Products

335257-81-3Relevant articles and documents

Glutamate receptor antagonists

-

, (2008/06/13)

The present invention is a compound of formula wherein X is an ethynediyl group, R1, R2and R3are as defined in the specification.

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