133144-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133144-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,4 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133144-30:
(8*1)+(7*3)+(6*3)+(5*1)+(4*4)+(3*4)+(2*3)+(1*0)=86
86 % 10 = 6
So 133144-30-6 is a valid CAS Registry Number.
133144-30-6Relevant articles and documents
Coupling Reactions of Diazoniumsalts with 2,7-Methanoazaannulene and X-Ray Structural Analysis of a Derivative
Neidlein, Richard,Johmann, Andrea A.,Boese, R.
, p. 111 - 116 (2007/10/02)
X-ray analysis of the first azo-dye stuff of 2,7-methanoazaannulene is reported.