883104-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 883104-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,3,1,0 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 883104-82:
(8*8)+(7*8)+(6*3)+(5*1)+(4*0)+(3*4)+(2*8)+(1*2)=173
173 % 10 = 3
So 883104-82-3 is a valid CAS Registry Number.
883104-82-3Relevant articles and documents
Synthesis of L-vancosamine derivatives from methyl α-D- mannopyranoside
Hsu, Day-Shin,Matsumoto, Takashi,Suzuki, Keisuke
, p. 469 - 471 (2007/10/03)
Concise synthesis of L-vancosamine, the amino sugar constituent of vancomycin and other antibiotics, has been achieved. The key steps include (1) stereoselective addition of methylcerium reagent to oximino ether, and (2) stereoselective hydrogenation of 5