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(R)-2-(Benzhydrylidene-amino)-3-mercapto-propionic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142823-91-4

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142823-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142823-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,2 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 142823-91:
(8*1)+(7*4)+(6*2)+(5*8)+(4*2)+(3*3)+(2*9)+(1*1)=124
124 % 10 = 4
So 142823-91-4 is a valid CAS Registry Number.

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