66907-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66907-78-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,0 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66907-78:
(7*6)+(6*6)+(5*9)+(4*0)+(3*7)+(2*7)+(1*8)=166
166 % 10 = 6
So 66907-78-6 is a valid CAS Registry Number.
66907-78-6Relevant academic research and scientific papers
Synthesis of 3(S)-acylamino-1-[(phenyl)-(1H-tetrazol-5-yL)amino]-2-azetidinones
Atherton,Lambert
, p. 2599 - 2608 (2007/10/02)
1-Phenyl-1-(1-benzyl-1H-tetrazol-5-yl)hydrazine has been synthesized from N1-benzyloxycarbonyl-N2-phenylhydrazide and benzyl isothiocyanate. Coupling with N-(benzyloxycarbonyl)-L-serine 3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl ester