1027182-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027182-23-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,1,8 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1027182-23:
(9*1)+(8*0)+(7*2)+(6*7)+(5*1)+(4*8)+(3*2)+(2*2)+(1*3)=115
115 % 10 = 5
So 1027182-23-5 is a valid CAS Registry Number.
1027182-23-5Relevant academic research and scientific papers
Polla,Frejd
, p. 2701 - 2710 (1993)
The optically active taxol A-ring unit 3 was synthesized in 11 steps from 2-isopropyl-2-propenol. The stereogenic centers were introduced via the asymmetric glyoxylate-ene reaction and the Sharpless asymmetric epoxidation reaction.