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59903-89-8

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59903-89-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 59903-89-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,0 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 59903-89:
(7*5)+(6*9)+(5*9)+(4*0)+(3*3)+(2*8)+(1*9)=168
168 % 10 = 8
So 59903-89-8 is a valid CAS Registry Number.

59903-89-8Relevant articles and documents

Stereochemical studies. LIX. Asymmetric transamination from (S)-α-amino acids. Synthesis of optically active amines by chemical transamination of (S)-α-amino acid esters to ketones

Ikota,Achiwa,Yamada

, p. 887 - 894 (2007/10/02)

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