92898-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92898-21-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,8,9 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 92898-21:
(7*9)+(6*2)+(5*8)+(4*9)+(3*8)+(2*2)+(1*1)=180
180 % 10 = 0
So 92898-21-0 is a valid CAS Registry Number.
92898-21-0Relevant articles and documents
Carbenoid Type Reactions of a Stabilized Bismuthonium Ylide in the Presence of Copper Catalyst
Ogawa, Takuji,Murafuji, Toshihiro,Iwata, Kazuhiko,Suzuki, Hitomi
, p. 325 - 328 (1989)
Triphenylbismuthonio-4,4-dimethyl-2,6-dioxocyclohexan-1-ide reacts with 1-alkynes in the presence of small amounts of copper(I) chloride to form bicyclic furan derivatives probably via a carbenoid intermediate.
