86635-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86635-77-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,3 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 86635-77:
(7*8)+(6*6)+(5*6)+(4*3)+(3*5)+(2*7)+(1*7)=170
170 % 10 = 0
So 86635-77-0 is a valid CAS Registry Number.
86635-77-0Relevant articles and documents
SYNTHESIS OF 6-CARBOXY-2,2-DIMETHYLCHROMANS AND CHROMENES
Ahluwalia, V. K.,Jolly, R. S.,Tehim, A. K.
, p. 3673 - 3677 (2007/10/02)
The condensation of hydroxybenzoic acids and their methyl esters with isoprene in the presence of orthophosphoric acid gives corresponding 2,2-dimethylchromans, which can be dehydrogenated with DDQ or NBS to give the corresponding 6-carboxy-2,2-dimethylch
