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129867-99-8

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129867-99-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129867-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,6 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129867-99:
(8*1)+(7*2)+(6*9)+(5*8)+(4*6)+(3*7)+(2*9)+(1*9)=188
188 % 10 = 8
So 129867-99-8 is a valid CAS Registry Number.

129867-99-8Relevant articles and documents

A Practical Synthesis of threo-3-Amino-2-hydroxycarboxylic Acids

Matsuda, Fuyuhiko,Mtsumoto, Teruyo,Ohsaki, Masako,Ito, Yoshio,Terashima, Shiro

, p. 360 - 365 (2007/10/02)

An expeditious synthesis of (2R,3S)-3-amino-4-cyclohexyl-2-hydroxybutyric acid (2) and (2S,3R)-3-amino-2-hydroxy-4-phenylbutyric acid (4), the key components of the renin inhibitor (1) and bestatin (3), respectively, have been accomplished by featuring hi

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