4222-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4222-23-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,2 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4222-23:
(6*4)+(5*2)+(4*2)+(3*2)+(2*2)+(1*3)=55
55 % 10 = 5
So 4222-23-5 is a valid CAS Registry Number.
InChI:InChI=1/C2H3BrN2/c1-2(3)4-5-2/h1H3
4222-23-5Relevant articles and documents
EXCHANGE REACTIONS OF DIAZIRINES: 3-X-3-METHYLDIAZIRINES AND DERIVED CARBENES
Moss, Robert A.,Fedorynski, Michal,Kmiecik-Lawrynowicz, Grazyna,Terpinski, Jacek
, p. 2707 - 2710 (2007/10/02)
3-Bromo-3-methyldiazirine readily undergoes exchange reactions with F(1-), MeO(1-), CN(1-), or N3(1-).New carbene precursors can thus be prepared.