1411663-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1411663-99-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,1,6,6 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1411663-99:
(9*1)+(8*4)+(7*1)+(6*1)+(5*6)+(4*6)+(3*3)+(2*9)+(1*9)=144
144 % 10 = 4
So 1411663-99-4 is a valid CAS Registry Number.
1411663-99-4Relevant articles and documents
Semi-synthesis of 1-deoxypaclitaxel and its analogues from 1-deoxybaccatin VI
Jin, Dan-Hui,Cui, Yong-Mei,Lin, Hai-Xia
, p. 789 - 798 (2012/10/30)
Despite numerous synthetic efforts and extensive SAR studies on paclitaxel analogs, little work has been devoted to derive SAR of the C-1 hydroxy group. Up to now, 1-deoxypaclitaxel has only been reported to be isolated from the Chinese yew, Taxus mairei