3156-70-5 Usage
Safety Profile
A poison by inhalation. Whenheated to decomposition it emits toxic vapors of NOx.
Check Digit Verification of cas no
The CAS Registry Mumber 3156-70-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,5 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3156-70:
(6*3)+(5*1)+(4*5)+(3*6)+(2*7)+(1*0)=75
75 % 10 = 5
So 3156-70-5 is a valid CAS Registry Number.
InChI:InChI=1/C3H5NO2/c1-2-3-4(5)6/h2-3H,1H3
3156-70-5Relevant articles and documents
METHOD FOR ELIMINATING COLOR FORMING IMPURITIES FROM NITRO COMPOUNDS
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Page/Page column 8, (2009/12/02)
A method for stabilizing nitro compounds against discoloration. The method comprises reacting nitro compounds containing color-forming impurities with nitric acid, neutralizing and washing the product, and distilling therefrom purified nitro compounds.