847995-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847995-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,9,9 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 847995-25:
(8*8)+(7*4)+(6*7)+(5*9)+(4*9)+(3*5)+(2*2)+(1*5)=239
239 % 10 = 9
So 847995-25-9 is a valid CAS Registry Number.
847995-25-9Relevant articles and documents
Regio-specific ring opening of terpene and aryl-substituted epoxides with Br2/DMS reagent
Bettadaiah,Srinivas
, p. 1339 - 1340 (2007/10/03)
Tri-substituted terpene and aryl-substituted epoxides react with bromine and dimethyl sulfide to afford α-bromoketones or α-bromoaldehydes as the major products in good yields. The reaction is regio-specific and occurs smoothly in the presence of aromatic
