一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

ChemicalBook >> CAS DataBase List >>2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate

2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate

CAS No.
92052-29-4
Chemical Name:
2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate
Synonyms
[(2S,3R,4S,5S,6S)-3,4,5-triacetoxy-6-(2,2,2-trichloroethanimidoyl)oxy-tetrahydropyran-2-yl]methyl acetate;2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate;2,3,4,6-Tetra-O-acetyl-b-D-glucopyranosyl trichloroacetimidate;2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate;2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl trichloroacetimidate;2,3,4,6-tetra-O-acetyl-β-D-galacto-pyranosyl trichloroacetimidate;2,3,4,6-Tetra-O-acetyl-1-O-trichloroacetimidoyl-β-D-glucopyranoside;2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate;2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate, 98%(N)
CBNumber:
CB82129741
Molecular Formula:
C16H20Cl3NO10
Molecular Weight:
492.69
MDL Number:
MFCD11112189
MOL File:
92052-29-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:43:57
Product description Number Pack Size Price
2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate >98.0%(N) T2491 1g $112
2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate >98.0%(N) T2491 5g $337
2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate MT10320 1g $317.46
2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate MT10320 2g $526.1
2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate MT10320 5g $1043.05

2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate Properties

Melting point 154.0 to 160.0 °C
Boiling point 463.3±55.0 °C(Predicted)
Density 1.55±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Store in freezer, under -20°C
form powder to crystal
pka 1.39±0.70(Predicted)
color White to Almost white
InChI InChI=1/C16H20Cl3NO10/c1-6(21)25-5-10-11(26-7(2)22)12(27-8(3)23)13(28-9(4)24)14(29-10)30-15(20)16(17,18)19/h10-14,20H,5H2,1-4H3/t10-,11-,12+,13-,14+/s3
InChIKey IBUZGVQIKARDAF-SZYILJKCNA-N
SMILES C(Cl)(C(=N)O[C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(=O)C)OC(C)=O)COC(C)=O)(Cl)Cl |&1:5,7,8,9,14,r|

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261-P271
HS Code  2940000080

2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical T2491 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate >98.0%(N) 92052-29-4 1g $112 2026-04-30 Buy
TCI Chemical T2491 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate >98.0%(N) 92052-29-4 5g $337 2026-04-30 Buy
Biosynth MT10320 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate 92052-29-4 1g $317.46 2026-06-04 Buy
Biosynth MT10320 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate 92052-29-4 2g $526.1 2026-06-04 Buy
Biosynth MT10320 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate 92052-29-4 5g $1043.05 2026-06-04 Buy
Product number Packaging Price Buy
T2491 1g $112 Buy
T2491 5g $337 Buy
MT10320 1g $317.46 Buy
MT10320 2g $526.1 Buy
MT10320 5g $1043.05 Buy

2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate Chemical Properties,Uses,Production

Uses

2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate, 98%(N) (2,3,4,6-Tetra-O-acetyl-&beta) can be used in glycobiology research.

Synthesis

2,3,4,6-TETRA-O-ACETYL-BETA-D-GLUCOPYRANOSE

3947-62-4

Trichloroacetonitrile

545-06-2

2,3,4,6-TETRA-O-ACETYL-ALPHA-D-GLUCOPYRANOSYL TRICHLOROACETIMIDATE

74808-10-9

1. (2R,3R,4S,5R,6R)-2-(Acetoxymethyl)-6-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate (5 g, 12.8 mmol) was dissolved in DMF (60 mL) and hydrazine acetate (1.3 g, 14.1 mmol) was added. The reaction mixture was stirred at room temperature overnight and subsequently concentrated to dryness under reduced pressure. The residue was dissolved with EtOAc (200 mL) and washed sequentially with saturated aqueous NaHCO3 and deionized water. The organic phase was dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure. Purification by silica gel column chromatography (eluent: hexane-EtOAc, 1:1, v/v) afforded a white solid product (4.27 g, 96% yield). 2. The above product (2.1 g, 6.03 mmol), trichloroacetonitrile (12.1 mL, 121 mmol) and DCM (40 mL) were mixed and cooled to 0 °C. Cs2CO3 (1.96 g, 6.03 mmol) was added and stirred at room temperature for 1 hour. The reaction mixture was concentrated under reduced pressure and purified by silica gel column chromatography (eluent: hexane-EtOAc, 2:1, v/v) to give white solid sialyl ester (2.85 g, 96% yield). 3. The sialyl ester (0.88 g, 1.62 mmol), acceptor (0.73 g, 1.1 mmol), molecular sieve MS-4A and DCM (40 mL) were mixed and stirred at room temperature for 30 min. After cooling to -70 °C, TfOH (29 μL, 0.32 mmol) was added. The reaction mixture was stirred at -70 to -20 °C for 1 h and quenched with Et3N (0.05 mL). The mixture was diluted with DCM (200 mL), washed sequentially with saturated aqueous NaHCO3 and deionized water, the organic phase was dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure. Purification by silica gel column chromatography (eluent: hexane-EtOAc, 3:2, v/v) gave a white solid disaccharide product (1.05 g, 95% yield). The 1H-NMR (500 MHz, CDCl3) and 13C-NMR (75 MHz, CDCl3) data were consistent with the structure of the target compound.

References

[1] Organic and Biomolecular Chemistry, 2017, vol. 15, # 26, p. 5602 - 5608
[2] Tetrahedron Letters, 2005, vol. 46, # 14, p. 2445 - 2448
[3] Patent: WO2012/135049, 2012, A1. Location in patent: Page/Page column 58-59
[4] Chemistry - An Asian Journal, 2014, vol. 9, # 7, p. 1786 - 1796
[5] Chinese Chemical Letters, 2016, vol. 27, # 12, p. 1740 - 1744

2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate Preparation Products And Raw materials

2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate Suppliers

Global( 93)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
TopScience Biochemical
00852-68527855 info@itopbiochem.com China Hong Kong 902 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Wuhan Fortuna Chemical Co., Ltd
+86-27-59207850 info@fortunachem.com China 5983 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
Wuhu Nuowei chemistry Co., Ltd.
+86-0553-2911116-802 +86-18055326116 sales1@nuowei-chem.com China 1627 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8615965530500 nickzhang@hangyubiotech.com China 9949 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58

View Lastest Price from 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate pictures 2026-06-05 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate
92052-29-4
1G 98%min 30kg/month WUHAN FORTUNA CHEMICAL CO., LTD
2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate pictures 2019-12-23 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate
92052-29-4
$1.00 1KG 97%-99.9% 100kg Career Henan Chemical Co
2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate 2,3,4,6-Tetra-O-acetyl-b-D-glucopyranosyl trichloroacetimidate 2,3,4,6-Tetra-O-acetyl-1-O-trichloroacetimidoyl-beta-D-glucopyranoside min. 99% 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl trichloroacetimidate -D-glucopyranosyl 2,2,2-Trichloroacetimidate 2,3,4,6-Tetra-O-acetyl-&beta 2,3,4,6-Tetra-O-acetyl-1-O-trichloroacetimidoyl-β-D-glucopyranoside 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate [(2S,3R,4S,5S,6S)-3,4,5-triacetoxy-6-(2,2,2-trichloroethanimidoyl)oxy-tetrahydropyran-2-yl]methyl acetate [(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-(2,2,2-trichloroethanimidoyl)oxyoxan-2-yl]methyl acetate β-D-Glucopyranose, 2,3,4,6-tetraacetate 1-(2,2,2-trichloroethanimidate) (9CI, ACI) β-D-Glucopyranose, 2,3,4,6-tetraacetate 1-(2,2,2-trichloroethanimidate) 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate, ≥ 98.0% (2R,3R,4S,5R,6S)-3,4,5-tris(acetyloxy)-6-[(2,2,2-trichloroethanimidoyl)oxy]oxan-2-yl]methyl acetate 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate, 98%(N) 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl 2,2,2-Trichloroacetimidate,97% 2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl 2,2,2-trichloroacetimidate 2,3,4,6-Tetra-O-acetyl-1-O-trichloroacetimidoyl-beta-D-glucopyranoside 2,3,4,6-tetra-O-acetyl-β-D-galacto-pyranosyl trichloroacetimidate 92052-29-4
黑龙江省| 宁南县| 海南省| 平陆县| 昆山市| 西华县| 上虞市| 阳原县| 武威市| 永德县| 平顺县| 普格县| 台南市| 襄汾县| 宿松县| 南漳县| 天全县| 库伦旗| 新干县| 栖霞市| 武汉市| 西平县| 禹城市| 临清市| 潍坊市| 陆川县| 高州市| 宜州市| 缙云县| 任丘市| 温泉县| 彰化市| 攀枝花市| 铜梁县| 虹口区| 昌平区| 井研县| 通州市| 凤翔县| 大安市| 小金县|