124959-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124959-34-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,9,5 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 124959-34:
(8*1)+(7*2)+(6*4)+(5*9)+(4*5)+(3*9)+(2*3)+(1*4)=148
148 % 10 = 8
So 124959-34-8 is a valid CAS Registry Number.
124959-34-8Relevant articles and documents
A convenient access to thienyl-substituted phthalazines
Raposo, M. Manuela M.,Sampaio, Ana M. B. A.,Kirsch
, p. 1245 - 1251 (2007/10/03)
A synthesis of 1-alkoxy- and 1-amino- substituted 4-(2-thienyl)- phthalazines is described from halo-derivatives of 4-(2-thienyl)-1-(2H)- phthalazinone 3.