129893-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129893-64-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,9 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129893-64:
(8*1)+(7*2)+(6*9)+(5*8)+(4*9)+(3*3)+(2*6)+(1*4)=177
177 % 10 = 7
So 129893-64-7 is a valid CAS Registry Number.
129893-64-7Relevant academic research and scientific papers
A Highly Stereoselective Route to the Four Stereoisomers of a Six-Carbon Synthon
Prasad, Kapa,Chen, Kau-Ming,Repic, Oljan,Hardtmann, Goetz E.
, p. 307 - 310 (2007/10/02)
The syntheses of chiral synthones 13-16 are described utilizing the chiral pool approach starting from either S- or R-malic acid.