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99647-88-8

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99647-88-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99647-88-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,4 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99647-88:
(7*9)+(6*9)+(5*6)+(4*4)+(3*7)+(2*8)+(1*8)=208
208 % 10 = 8
So 99647-88-8 is a valid CAS Registry Number.

99647-88-8Relevant articles and documents

SOME PROPERTIES OF UNSATURATED NITROAMINES

Vereshchagin, L. I.,Kirillova, L. P.,Luzgina, G. M.,Gareev, G. A.

, p. 806 - 808 (2007/10/02)

In the reaction of ketovinylnitroamines with various nucleophiles substitution of the nitroamine group by the nucleophilic reagent took place in all cases.The addition of bromine at the double bond of ketovinylnitroamines took place with difficulty after prolonged heating in benzene or carbon tetrachloride.

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