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(2S,3S,4R)-2,9-Dimethyl-2,3,4,9-tetrahydro-1H-carbazole-3,4-dicarboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89374-75-4

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89374-75-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89374-75-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,7 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 89374-75:
(7*8)+(6*9)+(5*3)+(4*7)+(3*4)+(2*7)+(1*5)=184
184 % 10 = 4
So 89374-75-4 is a valid CAS Registry Number.

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