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4-[(4-bromophenyl)thio]-3,5-dinitro-1H-pyrazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1256258-18-0

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1256258-18-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256258-18-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,2,5 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1256258-18:
(9*1)+(8*2)+(7*5)+(6*6)+(5*2)+(4*5)+(3*8)+(2*1)+(1*8)=160
160 % 10 = 0
So 1256258-18-0 is a valid CAS Registry Number.

1256258-18-0Downstream Products

1256258-18-0Relevant academic research and scientific papers

The specific reactivity of 3,4,5-trinitro-1H-pyrazole

Dalinger, Igor L.,Vatsadze, Irina A.,Shkineva, Tatyana K.,Popova, Galina P.,Shevelev, Svyatoslav A.

, p. 253 - 254 (2010)

Nitration of 3,5-dinitropyrazole with HNO3-H2SO4 mixture gives 3,4,5-trinitro-1H-pyrazole, which in reaction with ammonia, amines or thiols under mild conditions undergoes regioselective nucleophilic substitution of the 4-positioned nitro group.

Synthesis and comparison of the reactivity of 3,4,5-1H-trinitropyrazole and Its N-methyl derivative

Dalinger, Igor L.,Vatsadze, Irina A.,Shkineva, Tatyana K.,Popova, Galina P.,Shevelev, Svyatoslav A.,Nelyubina, Yuliya V.

, p. 911 - 924 (2013/08/23)

3,4,5-Trinitro-1H-pyrazole (1) has been obtained via nitration of 3,5-dinitropyrazole with mixture of sulfuric and nitric acids. Compound 1 reacts with excess ammonia and aliphatic amines, in the presence of bases with NH-azoles, phenols, thiols, and trif

Efficient procedure for high-yield synthesis of 4-substituted 3,5-dinitropyrazoles using 4-chloro-3,5-dinitropyrazole

Dalinger, Igor L.,Vatsadze, Irina A.,Shkineva, Tatyana K.,Popova, Galina P.,Shevelev, Svyatoslav A.

experimental part, p. 2058 - 2064 (2012/08/07)

The transformations of readily available 4-chloro-3,5-dinitropyrazole and its N-methylated derivative under the action of anionic S-/O-nucleophiles and neutral N-nucleophiles were studied. Independent of the substrate's charge (anionic, R=H, or neutral, R

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