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L-Phenylalanine, N-[(4,9-dihydro-3H-pyrido[3,4-b]indol-3-yl)carbonyl]-, ethyl ester, (S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90281-11-1

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90281-11-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90281-11-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,8 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90281-11:
(7*9)+(6*0)+(5*2)+(4*8)+(3*1)+(2*1)+(1*1)=111
111 % 10 = 1
So 90281-11-1 is a valid CAS Registry Number.

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