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87669-90-7

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87669-90-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87669-90-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,6 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87669-90:
(7*8)+(6*7)+(5*6)+(4*6)+(3*9)+(2*9)+(1*0)=197
197 % 10 = 7
So 87669-90-7 is a valid CAS Registry Number.

87669-90-7Relevant 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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