132658-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132658-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,6,5 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 132658-33:
(8*1)+(7*3)+(6*2)+(5*6)+(4*5)+(3*8)+(2*3)+(1*3)=124
124 % 10 = 4
So 132658-33-4 is a valid CAS Registry Number.
132658-33-4Relevant academic research and scientific papers
Chemical modification of fumagillin. II. 6-Amino-6-deoxyfumagillol and its derivatives
Marui,Kishimoto
, p. 575 - 579 (2007/10/02)
6-Amino-6-deoxyfumagillol (5) was synthesized by reductive amination of 6-oxo-6-deoxyfumagillol (4), which was obtained by oxidation of fumagillol (2). The reduction proceeded stereoselectively by the equatorial attack of hydride and 5 was found to have t