64997-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64997-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,9,9 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 64997-49:
(7*6)+(6*4)+(5*9)+(4*9)+(3*7)+(2*4)+(1*9)=185
185 % 10 = 5
So 64997-49-5 is a valid CAS Registry Number.
64997-49-5Relevant articles and documents
Bromination of Alcohols by Boron Tribromide
Pelletier, Joelle D.,Poirier, Donald
, p. 1051 - 1054 (1994)
Boron tribromide was used as a brominating agent for the conversion of alcohols to bromides.Tertiary alcohols were more reactive than secondary alcohols which were more reactive than primary alcohols.
