99475-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99475-27-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,7 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99475-27:
(7*9)+(6*9)+(5*4)+(4*7)+(3*5)+(2*2)+(1*7)=191
191 % 10 = 1
So 99475-27-1 is a valid CAS Registry Number.
99475-27-1Relevant articles and documents
The Phospha-Bora-Wittig Reaction
Borys, Andryj M.,Cowley, Michael J.,Nichol, Gary S.,Rice, Ella F.
, p. 14065 - 14070 (2021)
We report the phospha-bora-Wittig reaction for the direct preparation of phosphaalkenes from aldehydes, ketones, esters, or amides. The transient phosphaborene Mes*P═B-NR2 reacts with carbonyl compounds to form 1,2,3-phosphaboraoxetanes, analogues of oxap
