135589-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135589-25-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,5,8 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135589-25:
(8*1)+(7*3)+(6*5)+(5*5)+(4*8)+(3*9)+(2*2)+(1*5)=152
152 % 10 = 2
So 135589-25-2 is a valid CAS Registry Number.
135589-25-2Relevant articles and documents
SYNTHESIS OF MACROLIDE ANTIBIOTICS. 22. SYNTHESIS OF THE C8-C13 FRAGMENT OF OLEANDONOLIDE
Sviridov, A. F.,Yashunskii, D. V.,Kuz'min, A. S.,Kochetkov, N. K.
, p. 1894 - 1900 (2007/10/02)
The stereospecific synthesis of the C8-C13 fragment of oleandonolide was caried out in 15 steps with an overall yield of 4.48percent.