133252-65-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133252-65-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,2,5 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133252-65:
(8*1)+(7*3)+(6*3)+(5*2)+(4*5)+(3*2)+(2*6)+(1*5)=100
100 % 10 = 0
So 133252-65-0 is a valid CAS Registry Number.
133252-65-0Relevant academic research and scientific papers
Oxidative heterocyclization using diethyl azodicarboxylate
Kihara,Kabashima,Uno,Okawara,Yamasaki,Furukawa
, p. 1020 - 1023 (2007/10/02)
The reactions of amidinothioureas, imidoylthioureas, thioacylamidines, O-methyl-1-aryl-2-thioisobiurets, and 1-aryl-isodithiobiurets with diethyl azodicarboxylate (DEAD, diethyl diazenedicarboxylate) gave the corresponding thiadiazoles by the oxidative cy