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740858-02-0

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740858-02-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 740858-02-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,8,5 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 740858-02:
(8*7)+(7*4)+(6*0)+(5*8)+(4*5)+(3*8)+(2*0)+(1*2)=170
170 % 10 = 0
So 740858-02-0 is a valid CAS Registry Number.

740858-02-0Downstream Products

740858-02-0Relevant articles and documents

Nucleophilic replacement of the nitro group in E-2,4,6-trinitrostilbenes by O- and S-nucleophiles. Synthesis of 2-aryl-4-X-6-nitrobenzo[b]thiophenes

Sapozhnikov,Mezhnev,Dutov,Kachala,Popov,Shevelev

, p. 711 - 718 (2007/10/03)

The direction of nucleophilic substitution for the nitro group in E-2,4,6-trinitrostilbenes under the action of arene- and alkanethiols or phenols in the presence of inorganic bases was studied. Products of o-NO2 group replacement in the presen

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