119870-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119870-69-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,8,7 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 119870-69:
(8*1)+(7*1)+(6*9)+(5*8)+(4*7)+(3*0)+(2*6)+(1*9)=158
158 % 10 = 8
So 119870-69-8 is a valid CAS Registry Number.
119870-69-8Relevant articles and documents
The total synthesis of oleandomycin
Tatsuta,Ishiyama,Tajima,Koguchi,Gunji
, p. 709 - 712 (2007/10/02)
The key aglycone, oleandolide, has been synthesized by coupling two segments of C1-C7 and C8-C14 portions, which are enantiospecifically derived from methyl α-L- and D-rhamnosides, respectively.