1-Bromo-2-Butyne CAS 3355-28-0 Purity ≥99.0% (GC) Linagliptin Intermediate Factory
Chaw tsim tshuaj paus Supply Linagliptin thiab lwm yam Intermediates:
Linagliptin CAS 668270-12-0
Linagliptin Niam Txiv Nucleus Intermediate CAS 853029-57-9
8-Bromo-3-Methylxanthine CAS 93703-24-3
8-Bromo-7-(2-butyn-1-yl)-3-methylxanthine CAS 666816-98-4
2-(Chloromethyl)-4-Methylquinazoline CAS 109113-72-6
(R)-3-(Boc-Amino)piperidine CAS 309956-78-3
(R)-(-)-3-Aminopiperidine Dihydrochloride CAS 334618-23-4
1-Bromo-2-Butyne CAS 3355-28-0
Tshuaj npe | 1-Bromo-2-Butyne |
Synonyms | 2-Butynyl Bromide |
CAS Nr | 3355-28-0 : kuv |
CAT Number | Tus Qauv Zauv: RF-PI500 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C4H5 Ib |
Molecular Luj | 132.99 Nws |
Boiling Point | 40.0 ~ 41.0 ℃ / 20 mmHg (lit.) |
Qhov ntom | 1.519 g / ml ntawm 25 ℃ (lit.) |
Refractive Index | n20/D 1.508 (lit.) |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Colorless rau me ntsis daj kua |
Purity / Analysis Method | ≥99.0% (GC) |
Moisture (KF) | ≤ 0.20% |
Residue ntawm Ignition | ≤0.10% |
Ib leeg Impurity | ≤ 0.30% |
Tag nrho cov impurities | ≤ 1.0% |
Lus hais | Cov xim yuav tsaus dua tom qab raug huab cua ntau zaus |
Khaws rau hauv qhov chaw qis, tsaus, qhuav thiab tiv thaiv nitrogen | |
Siv nws sai li sai tau tom qab qhib | |
Test Standard | Enterprise Standard |
Kev siv | Pharmaceutical Intermediates |
Pob: Lub raj mis, 25kg / chim lossis 220kg Yas nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.
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1-Bromo-2-Butyne (CAS: 3355-28-0) yog dav siv nyob rau hauv cov organic synthesis, synthesis ntawm pharmaceutical intermediates thiab Active Pharmaceutical Ingredient (API) synthesis.1-Bromo-2-Butyne yog ib qho tseem ceeb nruab nrab ntawm cov synthesis ntawm Linagliptin (CAS: 668270-12-0) rau kev kho mob ntawm cov neeg laus uas muaj hom 2 mob ntshav qab zib mellitus.1-Bromo-2-Butyne yog ib yam tshuaj uas nws siv nyob rau hauv lub synthesis ntawm axially chiral teranyl tebchaw, alkylation ntawm L-tryptophan methyl ester, 4-butynyloxybenzene sulfonyl chloride thiab mono-propargylated diene derivative.Ntxiv rau qhov no, nws kuj tseem siv rau hauv kev sib txuas ntawm isopropylbut-2-ynylamine, allenylcyclobutanol derivatives, allyl-[4-(tab sis-2-ynyloxy)phenyl] sulfane, allenylindium thiab axially chiral teranyl compounds.
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1-Bromo-2-Butyne CAS 3355-28-0 Purity ≥99.0% (G ...
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Linagliptin CAS 668270-12-0 Purity ≥99.0% (HPLC ...
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Linagliptin Niam Txiv Nucleus Intermediate CAS 853...
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8-Bromo-3-Methylxanthine CAS 93703-24-3 Linagli ...
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2-(Chloromethyl)-4-Methylquinazoline CAS 109113...
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(R)-3-(Boc-Amino)piperidine CAS 309956-78-3 Lin...
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(R)-(-)-3-Aminopiperidine Dihydrochloride CAS 3...