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120340-89-8

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120340-89-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120340-89-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,4 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120340-89:
(8*1)+(7*2)+(6*0)+(5*3)+(4*4)+(3*0)+(2*8)+(1*9)=78
78 % 10 = 8
So 120340-89-8 is a valid CAS Registry Number.

120340-89-8Downstream Products

120340-89-8Relevant articles and documents

(HET)ARYLATION OF SUBSTITUTED ACETONITRILES. 1. SYNTHESIS OF 2-AMINO-3-(BENZIMIDAZOL-2-YL)PYRROLOQUINOXALINES

Kozynchenko, A. P.,Volovenko, Yu. M.,Promonenkov, V. K.,Turov, A. V.,Babichev, F. S.

, p. 923 - 927 (1988)

It was shown that hetarylation of benzimidazol-2-ylacetonitriles by 2,3-dichloroquinoxaline proceeds at the methylene group.The reaction of 2-chloro-3--3,4-dihydroquinoxalines formed with primary amines leads to 1-R-2-amino-3-(benzimidazol-2-yl)pyrroloquinoxalines.

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