122183-94-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122183-94-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,8 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 122183-94:
(8*1)+(7*2)+(6*2)+(5*1)+(4*8)+(3*3)+(2*9)+(1*4)=102
102 % 10 = 2
So 122183-94-2 is a valid CAS Registry Number.
122183-94-2Relevant articles and documents
SUBSTITUTED 1-PHOSPHABICYCLOHEPT-4-ENES
Trishin, Ju. G.,Konovalova, I. V.,Burangulova, R. N.,Burnaeva, L. A.,Chistokletov, V. N.,Pudovik, A. N.
, p. 577 - 580 (1989)
The interaction between dialkyl alkynylphosphonites and pyruvic acid methyl ester in boiling benzene afforded 1,1-dialkoxy-3,6-dimethyl-3,6-di(methoxcycarbonyl)-4R-2,7-dioxa-1-phosphabicyclohept-4-enes.