33004-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33004-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,0 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33004-92:
(7*3)+(6*3)+(5*0)+(4*0)+(3*4)+(2*9)+(1*2)=71
71 % 10 = 1
So 33004-92-1 is a valid CAS Registry Number.
33004-92-1Relevant academic research and scientific papers
PYROLYSIS OF α-ACYL,α-THIO PHOSPHORANES THIOACETYLENES
Braga, Antonio L.,Comasseto, Joao V.,Petragnani, Nicola
, p. 1111 - 1114 (2007/10/02)
Pyrolysis of α-acyl,α-thio phosphoranes affords thioacetylenes in a good yield.The thio acethylenes are precursors of terminal and alkyl disubstituted acetylenes.