898224-47-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898224-47-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,2,2 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 898224-47:
(8*8)+(7*9)+(6*8)+(5*2)+(4*2)+(3*4)+(2*4)+(1*7)=220
220 % 10 = 0
So 898224-47-0 is a valid CAS Registry Number.
898224-47-0Relevant articles and documents
Stereoselective synthesis of oligo-α-(2,8)-sialic acids
Tanaka, Hiroshi,Nishiura, Yuji,Takahashi, Takashi
, p. 7124 - 7125 (2006)
An efficient and elegant synthesis of α(2,8)-oligosialosides is described. The 5-N,4-O-carbonyl-protected sialyl donor undergoes α-sialylation in CH2Cl2 to give α(2,8)- and α(2,9)-disialosides in excellent yields. The 5-N,4-O-carbony