769903-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 769903-20-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,9,0 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 769903-20:
(8*7)+(7*6)+(6*9)+(5*9)+(4*0)+(3*3)+(2*2)+(1*0)=210
210 % 10 = 0
So 769903-20-0 is a valid CAS Registry Number.
769903-20-0Relevant articles and documents
Monochlorotriazinic reactive disazo dyes
Sebe, Ion,Schiketanz, Iosif,Tudor, Venera,Murgea, Magdalena
, p. 407 - 412 (2007/10/03)
The paper presents the synthesis of some monochlorotriazinic reactive disazo dyes, using para-phenylenediamine and Laurent acid, as basic components. A good example of monochlorotriazinic disazo dye resulted from the diazotization of the sulfanilic acid,
