852561-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 852561-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,2,5,6 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 852561-99:
(8*8)+(7*5)+(6*2)+(5*5)+(4*6)+(3*1)+(2*9)+(1*9)=190
190 % 10 = 0
So 852561-99-0 is a valid CAS Registry Number.
852561-99-0Relevant articles and documents
Efficient synthetic route to ravidosamine derivatives
Hsu, Day-Shin,Matsumoto, Takashi,Suzuki, Keisuke
, p. 801 - 804 (2007/10/03)
Concise synthesis of ravidosamine, the amino sugar constituent of ravidomycin and other antibiotics, has been achieved. The key steps include (1) regioselective reduction of benzylidene acetal with DIBAL, and (2) stereoselective reduction of oxime to the