1-Bromo-2-Butyne CAS 3355-28-0 Purità ≥99.0% (GC) Linagliptin Fabbrika Intermedja
Provvista tal-Manifattur Linagliptin u Intermedji Relatati:
Linagliptin CAS 668270-12-0
Linagliptin Parent Nucleus Intermediate CAS 853029-57-9
8-Bromo-3-Methylxanthine CAS 93703-24-3
8-Bromo-7-(2-butin-1-yl)-3-methylxanthine CAS 666816-98-4
2-(Chloromethyl)-4-Methylquinazoline CAS 109113-72-6
(R)-3-(Boc-Amino)piperidina CAS 309956-78-3
(R)-(-)-3-Aminopiperidine Dihydrochloride CAS 334618-23-4
1-Bromo-2-Butyne CAS 3355-28-0
Isem Kimiku | 1-Bromo-2-Butyne |
Sinonimi | 2-Butynyl Bromide |
Numru CAS | 3355-28-0 |
Numru CAT | RF-PI500 |
Status tal-istokk | Fil-Ħażna, Skala ta' Produzzjoni Sa Tunnellati |
Formula Molekulari | C4H5Br |
Piż Molekulari | 132.99 |
Punt tat-togħlija | 40.0~41.0℃/20 mmHg (mixgħul) |
Densità | 1.519 g/ml f'25℃ (lit.) |
Indiċi rifrattiv | n20/D 1.508(lit.) |
Brand | Ruifu Kimika |
Oġġett | Speċifikazzjonijiet |
Dehra | Likwidu bla kulur għal Isfar Ħafif |
Purità / Metodu ta 'Analiżi | ≥99.0% (GC) |
Umdità (KF) | ≤0.20% |
Residwu mat-Tqabbid | ≤0.10% |
Impurità Unika | ≤0.30% |
Impuritajiet Totali | ≤1.0% |
Rimarki | Il-kulur se jiskura wara li jkun espost għall-arja ta 'spiss |
Aħżen f'post b'temperatura baxxa, skur, niexef u protett min-nitroġenu | |
Użaha kemm jista 'jkun malajr wara li tiftaħ | |
Standard tat-Test | Standard tal-Intrapriża |
Użu | Intermedji Farmaċewtiċi |
Pakkett: Flixkun, 25kg/Barrel jew 220kg tanbur tal-plastik, jew skond il-ħtieġa tal-klijent.
Kundizzjoni tal-Ħżin:Aħżen f'kontenituri ssiġillati f'post frisk u niexef;Ipproteġi mid-dawl u l-umdità.
![1](https://a395.goodao.net/uploads/15.jpg)
![](https://a395.goodao.net/uploads/23.jpg)
1-Bromo-2-Butyne (CAS: 3355-28-0) huwa użat ħafna fis-sintesi organika, sinteżi ta 'intermedji farmaċewtiċi u sinteżi ta' Ingredjent Farmaċewtiku Attiv (API).1-Bromo-2-Butyne huwa intermedjarju ewlieni fis-sintesi ta 'Linagliptin (CAS: 668270-12-0) għat-trattament ta' adulti b'dijabete mellitus tat-tip 2.1-Bromo-2-Butyne hija kimika li hija sfruttata fis-sintesi ta 'komposti ta' teranyl axially chiral, alkilazzjoni ta 'l-ester tal-metil L-tryptophan, 4-butynyloxybenzene sulfonyl chloride u derivattiv ta' diene mono-propargylated.B'żieda ma 'dan, huwa wkoll użat fis-sintesi ta' isopropylbut-2-ynylamine, derivattivi allenylcyclobutanol, allyl-[4-(but-2-ynyloxy)phenyl]sulfane, allenylindium u komposti axially chiral teranyl.
-
1-Bromo-2-Butyne CAS 3355-28-0 Purità ≥99.0% (G...
-
Linagliptin CAS 668270-12-0 Purità ≥99.0% (HPLC...
-
Linagliptin Parent Nucleus Intermediate CAS 853...
-
8-Bromo-3-Methylxanthine CAS 93703-24-3 Linagli...
-
8-Bromo-7-(2-butyn-1-yl)-3-methylxanthine CAS 6...
-
2-(Chloromethyl)-4-Methylquinazoline CAS 109113...
-
(R)-3-(Boc-Amino)piperidine CAS 309956-78-3 Lin...
-
(R)-(-)-3-Aminopiperidine Dihydrochloride CAS 3...