495378-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 495378-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,5,3,7 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 495378-93:
(8*4)+(7*9)+(6*5)+(5*3)+(4*7)+(3*8)+(2*9)+(1*3)=213
213 % 10 = 3
So 495378-93-3 is a valid CAS Registry Number.
495378-93-3Relevant academic research and scientific papers
Synthesis of (2R,3S)-3-[(benzyloxycarbonyl)oxy]-2-fluorotetradecanoic acid
Shiozaki,Kobayashi,Arai
, p. 7021 - 7028 (2007/10/02)
Optically active threo-3-[(benzyloxycarbonyl)oxy]-2-fluorotetradecanoic acid, (2R,3S)-11, was synthesized from 3,4,6-tri-O-acetyl-D-glucal via methyl uronate derivative (5). Reaction of 5 with octylidene triphenylphosphorane followed by treatment with DAS