123086-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123086-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,0,8 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 123086-25:
(8*1)+(7*2)+(6*3)+(5*0)+(4*8)+(3*6)+(2*2)+(1*5)=99
99 % 10 = 9
So 123086-25-9 is a valid CAS Registry Number.
123086-25-9Relevant articles and documents
Synthesis of Tricyclohexylphosphonium Bromides from an Air-Stable Phosphine Derivative
Bestmann, Hans Juergen,Doetzer, Reinhard
, p. 204 - 205 (1989)
Reaction of tricyclohexylphosphine-carbon disulfide complex 5 with primary alkyl bromides 4 produces tricyclohexylphosphonium bromides 1 in good yields, making isolation of the phosphine 3 unnecessary.In two cases for 4g, h, rearranged products were obtai
