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1020091-81-9

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1020091-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1020091-81-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,0,9 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1020091-81:
(9*1)+(8*0)+(7*2)+(6*0)+(5*0)+(4*9)+(3*1)+(2*8)+(1*1)=79
79 % 10 = 9
So 1020091-81-9 is a valid CAS Registry Number.

1020091-81-9Downstream Products

1020091-81-9Relevant articles and documents

Facile and efficient synthesis of a new class of bis(3′-indolyl)pyridine derivatives via one-pot multicomponent reactions

Zhu, Song-Lei,Ji, Shun-Jun,Su, Xiao-Ming,Sun, Chang,Liu, Yu

, p. 1777 - 1781 (2008/09/18)

A series of 4-aryl-3,5-dicyano-2,6-di(3′-indolyl)pyridine derivatives were synthesized via a one-pot multicomponent reaction of aromatic aldehydes, 3-cyanoacetyl indoles, and ammonium acetate under microwave irradiation. Particularly valuable features of

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