40632-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40632-73-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,3 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40632-73:
(7*4)+(6*0)+(5*6)+(4*3)+(3*2)+(2*7)+(1*3)=93
93 % 10 = 3
So 40632-73-3 is a valid CAS Registry Number.
40632-73-3Relevant articles and documents
Reaction of Trichloro(o-phenylenedioxy)phosphorane with 1,2-Alkadienylphosphonates
Khusainova,Garipova,Zyablikova,Cherkasov,Pudovik
, p. 339 - 342 (2007/10/03)
Trichloro(o-phenylenedioxy)phosphorane reacts with 1,2-alkadienylphosphonates with selective replacement of the alkoxy group in the phosphinoyl moiety, yielding the corresponding 1,2-alkadienylchlorophosphonates and o-phenylene chlorophosphate.
