17870-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17870-94-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,7 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 17870-94:
(7*1)+(6*7)+(5*8)+(4*7)+(3*0)+(2*9)+(1*4)=139
139 % 10 = 9
So 17870-94-9 is a valid CAS Registry Number.
17870-94-9Relevant articles and documents
A NEW REACTION OF NITRENE WITH 1H-AZEPINE DERIVATIVES: A FORMATION OF 2,6-DIAZABICYCLOOCTADIENE AND 2,8-DIAZABICYCLOOCTADIENE
Kumagai, Tsutomu,Satake, Kyosuke,Kidoura, Kazuo,Mukai, Toshio
, p. 2275 - 2278 (2007/10/02)
The formation of two diazabicyclooctadienes (2 and 3) is elucidated by the intermediacy of azahomoazepine.