63379-20-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63379-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,3,7 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 63379-20:
(7*6)+(6*3)+(5*3)+(4*7)+(3*9)+(2*2)+(1*0)=134
134 % 10 = 4
So 63379-20-4 is a valid CAS Registry Number.
63379-20-4Relevant articles and documents
Synthetic method of copper-catalyzed protective o-nitroaniline compounds
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Paragraph 0028, (2018/04/28)
The invention discloses a synthetic method of copper-catalyzed protective o-nitroaniline compounds. The method comprises steps as follows: (1), protective phenylamine compounds serving as raw materials, oxidizing gas serving as an oxidant, any one of copp
