148675-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148675-60-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,6,7 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 148675-60:
(8*1)+(7*4)+(6*8)+(5*6)+(4*7)+(3*5)+(2*6)+(1*0)=169
169 % 10 = 9
So 148675-60-9 is a valid CAS Registry Number.
148675-60-9Relevant academic research and scientific papers
New synthesis of a taxol A-ring system
Polla,Frejd
, p. 2701 - 2710 (2007/10/02)
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.