132274-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132274-72-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,2,7 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 132274-72:
(8*1)+(7*3)+(6*2)+(5*2)+(4*7)+(3*4)+(2*7)+(1*2)=107
107 % 10 = 7
So 132274-72-7 is a valid CAS Registry Number.
132274-72-7Relevant articles and documents
Cycloadditions with 1-Phenyl-5-vinylpyrazole
Medio-Simon, Mercedes,Laviada, M. Jose Alvarez de,Sequlveda-Arques, Jose
, p. 2749 - 2750 (2007/10/02)
1-Phenyl-5-vinylpyrazole reacts with dimethylacetylenedicarboxylate (DMAD), N-phenylmaleimide (NPMI), tetracyanoethylene (TCNE), 4-phenyl-1,2,4-triazoline-3,5-dione (PTAD), and diethyl azodicarboxylate (DEAZD) to afford 1:1 adducts through Diels-Alder cyc
