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N-(toluene-4-sulfonyl)-L-glutamic acid-1-ethyl ester-5-nitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100723-63-5

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100723-63-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100723-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,2 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 100723-63:
(8*1)+(7*0)+(6*0)+(5*7)+(4*2)+(3*3)+(2*6)+(1*3)=75
75 % 10 = 5
So 100723-63-5 is a valid CAS Registry Number.

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