133611-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133611-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,1 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133611-25:
(8*1)+(7*3)+(6*3)+(5*6)+(4*1)+(3*1)+(2*2)+(1*5)=93
93 % 10 = 3
So 133611-25-3 is a valid CAS Registry Number.
133611-25-3Relevant articles and documents
REACTION OF FLUORINE-CONTAINING 1,4,2-OXAZAPHOSPHOLINE WITH OH-NUCLEOPHILES
Korenchenko, O. V.,Aksinenko, A. Yu.,Sokolov, V. B.,Martynov, I. V.
, p. 220 - 222 (1991)
1,4,2-Oxazaphospholine (I) decomposes upon the action of OH-nucleophiles with the formation of phosphonate esters (II).