119770-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119770-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,7,7 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 119770-18:
(8*1)+(7*1)+(6*9)+(5*7)+(4*7)+(3*0)+(2*1)+(1*8)=142
142 % 10 = 2
So 119770-18-2 is a valid CAS Registry Number.
119770-18-2Relevant articles and documents
1,5-Disubstituted Cyclooctatetraenes
Lyttle, Matthew,Streitwieser, Andrew,Miller, Michael J.
, p. 2331 - 2335 (2007/10/02)
1,5-Di-tert-butylcyclooctatetraene (1B) and 1,5-diphenylcyclooctatetraene (1P) have been prepared from 1,5-cyclooctadiene in 10 steps and in 11percent and 1percent overall yield, respectively.An alternative route gave 1P in 10percent overall yield in eigh
