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82490-69-5

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82490-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82490-69-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,4,9 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82490-69:
(7*8)+(6*2)+(5*4)+(4*9)+(3*0)+(2*6)+(1*9)=145
145 % 10 = 5
So 82490-69-5 is a valid CAS Registry Number.

82490-69-5Relevant articles and documents

ALLENES AND ACETYLENES-XXIII SYNTHESIS OF α-ALLENIC AMINES VIA ALLENIC IMINES OBTAINED FROM ORGANOCOPPER REACTIONS

Claesson, Alf,Sahlberg, Christer

, p. 363 - 368 (2007/10/02)

N-2,3-Alkadienyldiphenylmethanimines 5a-h are formed in moderate yields in 1,3-substitution reactions (SN2') of propargylic sulfonates with an organocopper reagent derived from metalated N-methyldiphenylmethanimine 1 and Me2SCuBr.The imines

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