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64794-20-3

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64794-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64794-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,9 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 64794-20:
(7*6)+(6*4)+(5*7)+(4*9)+(3*4)+(2*2)+(1*0)=153
153 % 10 = 3
So 64794-20-3 is a valid CAS Registry Number.

64794-20-3Downstream Products

64794-20-3Relevant articles and documents

Aromatic Amines and their Derivatives. Part 3. The Synthesis and Crystal Structure of 4,4'-NN'-Tetramethyl-NN'-dinitroso-2,2'-methylenedianiline

Chakrabarti, Pinakpani,Venkatesan, Kailasam,Cameron, Theodore Stanley,Demir, Tuersen,Shaw, Robert A.

, p. 206 - 211 (1981)

The synthesis of 4,4',NN'-tetramethyl-NN'-dinitroso-2,2'-methylenedianiline (1) by the route p-MeC6H4NH2 + HCHO + OH- ---> (p-MeC6H4NMe)2CH2 (7b); (7b) + acid at 70 deg C ---> 4,N-dimethyl-6-(N-methyl-p-toluidinomethyl)aniline (4b); (4b) + acid at 130 deg

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