124301-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124301-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,3,0 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 124301-26:
(8*1)+(7*2)+(6*4)+(5*3)+(4*0)+(3*1)+(2*2)+(1*6)=74
74 % 10 = 4
So 124301-26-4 is a valid CAS Registry Number.
124301-26-4Relevant academic research and scientific papers
SOME REACTIONS OF SULTONES
Yassin, S.,Ismail, I. I.,El-Aleem, A. H. Abd,Atta, A. A.
, p. 197 - 200 (2007/10/03)
Condensation of 2,4-dimethyl-1,3-butadiene-1,4-sultone (1) with phenylenediamines gave the sultams 2a-e. The sultams 2 react with phenylisocyanate, p-anisylisocyanate or p-chlorophenylisocyanate to give the phenylurea derivatives 2d-l. Sultam 2c reacts wi