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Carbamic acid, [2-[(2-chloroethyl)amino]-1-methyl-2-oxoethyl]-, 1,1-dimethylethyl ester, (S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90764-50-4

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90764-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90764-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,7,6 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90764-50:
(7*9)+(6*0)+(5*7)+(4*6)+(3*4)+(2*5)+(1*0)=144
144 % 10 = 4
So 90764-50-4 is a valid CAS Registry Number.

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