137208-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137208-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,2,0 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137208-38:
(8*1)+(7*3)+(6*7)+(5*2)+(4*0)+(3*8)+(2*3)+(1*8)=119
119 % 10 = 9
So 137208-38-9 is a valid CAS Registry Number.
137208-38-9Relevant academic research and scientific papers
Electron Impact Mass Spectra of some Dioximes of o-Diacyl Benzenes
Kotali, Antigoni
, p. 889 - 891 (2007/10/02)
The electron impact mass spectra of the new synthesized dioximes of o-diacyl benzenes (2) are reported.In addition to the molecular ion, characteristic peaks appear at values corresponding to the +, + and