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129388-92-7

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129388-92-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129388-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,3,8 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 129388-92:
(8*1)+(7*2)+(6*9)+(5*3)+(4*8)+(3*8)+(2*9)+(1*2)=167
167 % 10 = 7
So 129388-92-7 is a valid CAS Registry Number.

129388-92-7Relevant articles and documents

Desymmetric hydrogenation of a meso-cyclic acid anhydride toward biotin synthesis

Yoshimura, Masahiro,Tsuda, Kazuomi,Nakatsuka, Hiroshi,Yamamura, Tomoya,Kitamura, Masato

scheme or table, p. 10006 - 10010 (2012/02/15)

Catalytic reactivity in the hydrogenation of a cyclic anhydride to a biotin synthetic intermediate has been investigated on the basis of Lyons' original method using Wilkinson Ru complex, revealing the high performance of DPPF and XANTPHOS diphosphines possessing wide bite angles. The results have shown a new trail for design of the corresponding asymmetric catalysts, and the potential utility of (S,S)-Et-FerroTANE and (S,S)-(R,R)-Ph-TRAP has been demonstrated.

Highly effective resolution of 1,3-dibenzyl-6-hydroxy-3,3a,6,6a-tetrahydroy-1H-furo[3,4-d]imidazole-2 ,4-dione, an intermediate for biotin, with optically active amines and reutilization of the unwanted epimer

Senuma,Fujii,Seto,Okamura,Date,Kinumaki

, p. 882 - 887 (2007/10/02)

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