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1197869-13-8

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1197869-13-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1197869-13-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,8,6 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1197869-13:
(9*1)+(8*1)+(7*9)+(6*7)+(5*8)+(4*6)+(3*9)+(2*1)+(1*3)=218
218 % 10 = 8
So 1197869-13-8 is a valid CAS Registry Number.

1197869-13-8Relevant articles and documents

Synthesis of imidazoles from ketimines using tosylmethyl isocyanide (TosMIC) catalyzed by bismuth triflate

Fodili, Mokhtar,Nedjar-Kolli, Bellara,Garrigues, Bernard,Lherbet, Christian,Hoffmann, Pascal

experimental part, p. 354 - 358 (2010/04/23)

The preparation of a series of 1, 5-disubstituted-4-methyl imidazoles is reported, based on an unprecedented reaction between an acetimine and TosMIC in the presence of tert-butylamine and catalytic amounts of bismuth(III) triflate. The mechanism is belie

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