101853-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101853-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,8,5 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 101853-88:
(8*1)+(7*0)+(6*1)+(5*8)+(4*5)+(3*3)+(2*8)+(1*8)=107
107 % 10 = 7
So 101853-88-7 is a valid CAS Registry Number.
101853-88-7Relevant articles and documents
Azoles. Part 5. Metal-Halogen Exchange Reactions of Polybromoimidazoles
Iddon, Brian,Khan, Nazir
, p. 1445 - 1452 (2007/10/02)
1,2-Dilithiated imidazoles were prepared by treating 2-bromo-4,5-dichloro- and 2,4,5-tribromoimidazole with 2 equivalents of butyl-lithium and trapped with various electrophiles to give moderate yields of the 2-substituted 4,5-dihalogeno compounds (4)-(10