57833-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57833-64-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,3 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57833-64:
(7*5)+(6*7)+(5*8)+(4*3)+(3*3)+(2*6)+(1*4)=154
154 % 10 = 4
So 57833-64-4 is a valid CAS Registry Number.
InChI:InChI=1/C14H21NO4/c1-14(2,3)15(16)9-11-12(18-5)7-10(17-4)8-13(11)19-6/h7-9H,1-6H3/b15-9-
57833-64-4Relevant articles and documents
Reactivities of MeO-substituted PBN-type nitrones
Deletraz, Ana?s,Zéamari, Kamal,Di Meo, Florent,Fabre, Paul-Louis,Reybier, Karine,Trouillas, Patrick,Tuccio, Béatrice,Durand, Grégory
, p. 15754 - 15762 (2019/10/28)
In this work, α-phenyl-N-tert-butylnitrone (PBN), N-benzylidene-1-diethoxyphosphoryl-1-methylethylamine N-oxide (PPN) and N-benzylidene-1-ethoxycarbonyl-1-methylethylamine N-oxide (EPPN) derivatives bearing methoxy groups (MeO-) on the phenyl ring were sy