118945-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118945-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,4 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118945-87:
(8*1)+(7*1)+(6*8)+(5*9)+(4*4)+(3*5)+(2*8)+(1*7)=162
162 % 10 = 2
So 118945-87-2 is a valid CAS Registry Number.
118945-87-2Relevant academic research and scientific papers
Synthesis of cedranoid sesquiterpenes. V. The biotols
Yates, Peter,Grewal, Rupinder S.,Hayes, Peter C.,Sawyer, Jeffery F.
, p. 2805 - 2815 (2007/10/02)
Reduction of dimethyl-3-hydroxy-4,4,8-trimethyl-6-oxo-cis-bicycloocta-2,7-diene-1,2-dicarboxylate (8) with lithium and ammonia gives dimethyl 3-hydroxy-4,4,exo-8-trimethyl-6-oxo-cis-bicyclooct-2-ene-1,2-dicarboxylate (9), which on acetylatio