85317-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85317-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,3,1 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 85317-33:
(7*8)+(6*5)+(5*3)+(4*1)+(3*7)+(2*3)+(1*3)=135
135 % 10 = 5
So 85317-33-5 is a valid CAS Registry Number.
85317-33-5Relevant academic research and scientific papers
SYNTHESIS OF MACROLIDE ANTIBIOTICS. 2. SYNTHESIS OF THE C9-C13 SEGMENTS OF ERYTHRONOLIDES A, B AND OLEANDONOLIDE
Kochetkov, N.K.,Sviridov, A.F.,Ermolenko, M.S.
, p. 4319 - 4322 (2007/10/02)
The C9-C13 segments of some 14-membered macrolide antibiotics have been synthesized from levoglucosan.