121287-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121287-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,2,8 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121287-08:
(8*1)+(7*2)+(6*1)+(5*2)+(4*8)+(3*7)+(2*0)+(1*8)=99
99 % 10 = 9
So 121287-08-9 is a valid CAS Registry Number.
121287-08-9Relevant articles and documents
SYNTHETIC EFFORTS DIRECTED TOWARDS THE TAXOL SKELETON. THE SATURATED C-RING APPROACH
Shea, K. J.,Haffner, C. D.
, p. 1367 - 1370 (2007/10/02)
The type 2 intramolecular Diels-Alder reaction is utilized to assemble a taxol precursor.