60639-47-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 60639-47-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,6,3 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 60639-47:
(7*6)+(6*0)+(5*6)+(4*3)+(3*9)+(2*4)+(1*7)=126
126 % 10 = 6
So 60639-47-6 is a valid CAS Registry Number.
60639-47-6Relevant articles and documents
New Synthetic Routes to the Potent Mutagen 3,7,8-Trimethyl-3H-imidazoquinoxalin-2-amine
Olsson, Kjell,Grivas, Spiros
, p. 486 - 492 (2007/10/02)
The title compound (7,8-DiMeIQx) has been prepared in two operations from N,2,3-trimethyl-6-quinoxalinamine (1) or from 2,3-dimethyl-6-nitro-5-quinoxalinamine (3).Alternative syntheses of 1 have been investigated.The choises among the various riutes to 7,