168778-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168778-66-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,7,7 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 168778-66:
(8*1)+(7*6)+(6*8)+(5*7)+(4*7)+(3*8)+(2*6)+(1*6)=203
203 % 10 = 3
So 168778-66-3 is a valid CAS Registry Number.
168778-66-3Relevant articles and documents
A Practical Total Synthesis of Taxamairin B
Ning, Chen,Wang, Xue-Chao,Pan, Xin-Fu
, p. 2115 - 2122 (2007/10/03)
Taxamairin B, a novel rearranged 9(10 -> 20)-abeo-8,11,13-triene diterpenoid, has been convergently synthesized by a facile route, which employed the acid catalyzed rearrangement and oxidation of vinyl carbinol as the key steps.
