94477-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94477-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,4,7 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 94477-85:
(7*9)+(6*4)+(5*4)+(4*7)+(3*7)+(2*8)+(1*5)=177
177 % 10 = 7
So 94477-85-7 is a valid CAS Registry Number.
94477-85-7Relevant articles and documents
Reaction of Diphenylcyclopropenone with Allylidenetriphenylphosphoranes
Ipaktschi, Junes,Saadatmandi, Ahmad
, p. 1989 - 1993 (2007/10/02)
Allylidenetriphenylphosphoranes 2 react with diphenylcyclopropenone (1) via a ring opening mechanism.While reaction of 2a and 2b yields the bicyclic phosphane 3 through the zwitterion 4 as intermediate, two equivalents of 2c react with 1 to produce the al
