77202-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77202-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,0 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77202-20:
(7*7)+(6*7)+(5*2)+(4*0)+(3*2)+(2*2)+(1*0)=111
111 % 10 = 1
So 77202-20-1 is a valid CAS Registry Number.
77202-20-1Relevant articles and documents
SODIUM BOROHYDRIDE REDUCTION OF MONOCYCLIC 1,2,3-TRIAZINE N-OXIDES
Arai, Heihachiro,Ohsawa, Akio,Ohnishi, Hidefumi,Igeta, Hiroshi
, p. 317 - 320 (2007/10/02)
Reduction of 4,6-disubstituted 1,2,3-triazine 2-oxides with sodium borohydride afforded the corresponding 1,4,5,6-tetrahydro-1,2,3-triazine 2-oxides as main products.The mechanism was examined using NaBH4 in CH3OD and NaBD4 in CH3OH.