159085-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159085-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,0,8 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 159085-03:
(8*1)+(7*5)+(6*9)+(5*0)+(4*8)+(3*5)+(2*0)+(1*3)=147
147 % 10 = 7
So 159085-03-7 is a valid CAS Registry Number.
159085-03-7Relevant articles and documents
Synthesis of [11C]cyanoalkyltriphenylphosphoranes via [11C]cyanine substitution on haloalkylphosphonium salts
Hornfeldt,Langstrom
, p. 707 - 715 (1994)
The synthesis of the 11C-labelIed bifunctional precursors 3-[11C]cyanoethyltriphenylphosphonium bromide (1'), 4-[11C]cyanopropyltriphenylphosphonium bromide (2'), 5-[11C]cyanobutyltriphenylphosphonium bromide (3