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CAS: 6138-23-4
分子式: C12H26O13
分子量: 378.33
熔点: 97-99℃
中文名称: 
葡糖基拍喃葡糖基拍喃
英文名称: 
d-(+)-trehalose,dihydrate
trehalose dihydrate
α,α-Trehalose dihydrate
alpha-D-Glucopypranosyl-alpha-D-glucopyranoside
d(+)-trehalose dihydrate
推荐供应商
货号品牌产品名称规格包装、参考价格
D818474MACKLIND-(+)-海藻糖,二水合物来自于酿酒酵母, ≥99%37元/5g;   96元/25g;   328元/100g;   1088元/500g;   3240元/2.5kg;   咨询
储存:室温
状态:白色到灰白色粉末
折射率:181 ° (C=7, H2O)
D964252MACKLIND-(+)-海藻糖 二水99%95元/100g;   248元/500g;   1002元/2.5kg;   3118元/10kg;   咨询
储存:室温
状态:白色粉末
折射率:181 ° (C=7, H2O)
T6234MACKLIND-海藻糖二水生物技术级(来源于玉米粉)30元/5g;   77元/25g;   169元/100g;   529元/500g;   1880元/2.5kg;   咨询
储存:室温
状态:白色到灰白色粉末
折射率:181 ° (C=7, H2O)
563051J&KD-(+)-Trehalose Dihydrate99%60元/5G;   187元/25G;   637元/100G;   1701元/500G;   咨询

基本信息

分子式C12H22O11·2H2O
分子量378.33
熔点97-99
比旋光度([α]20D)175° to 183° (C=7, H2O)
MDL编码MFCD00071594
Beilstein5322018
Merck14,9580
EINECS 编号202-739-6

安全信息

防范说明P262
WGK2
RTECSLZ5776547
TSCA
625625MilliporeTrehalose, Dihydrate-CAS 6138-23-4-CalbiochemNon-reducing disaccharide which yields 2 moles of D-glucose upon acid hydrolysis. Inhibits polyglutamine-mediated protein aggregation both in vivo and in vitro.15429元/1 KG;   咨询

产品说明

一般描述

Non-reducing disaccharide which yields 2 moles of D-glucose upon acid hydrolysis. Inhibits polyglutamine-mediated protein aggregation both in vivo and in vitro. Oral administration of trehalose has been shown to effectively extend lifespan in a murine Huntington disease model. Also known to accumulate in osmotically-stressed cultured bacterial cells and protect against the adverse effects of dehydration.
Non-reducing disaccharide that yields 2 moles of D-glucose upon acid hydrolysis. Inhibits polyglutamine-mediated protein aggregation both in vivo and in vitro. Oral administration of trehalose has been shown to effectively extend lifespan in a murine Huntington disease model. Also known to accumulate in osmotically-stressed cultured bacterial cells and protect against the adverse effects of dehydration. Reported to prevent myoglobin collapse and preserve its internal mobility.

包装

50 g in Glass bottle
1 kg in Glass bottle

警告

Toxicity: Standard Handling (A)

其他说明

Sarkar, S., et al. 2007. J. Biol. Chem. In press.
Tanaka, M., et al. 2004. Nat. Med.10, 148.
Sastry, G.M. and Agmon, N. 1997. Biochemistry 36, 7097.

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子式C12H22O11 · 2H2O
分子量378.33
MDL编号MFCD00071594

产品性质

质量水平100
测定≥97.5% (by Assay)
形式solid
manufacturer/tradenameCalbiochem®
储存条件OK to freeze
溶解性water: 100 mg/mL
痕量阳离子Fe: <5 ppm
heavy metals: <10 ppm
运输ambient
储存温度15-25℃
InChI1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1
InChI keyDPVHGFAJLZWDOC-PVXXTIHASA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
PHR1344SupelcoTrehalosePharmaceutical Secondary Standard; Certified Reference Material1359.83元/500 MG;   咨询

产品说明

一般描述

用于质量控制的已认证的药物二级标准,为制药实验室和制造商提供了药典基本标准的一种方便且成本效益好的替代品。
海藻糖是天然存在的多糖,可用作酶、膜和疫苗的无毒性冷冻保护剂。它可用作微生物的糖类保存剂,以避免恶劣环境对其造成的不利影响。

应用

这些二级标准品是经过检验的认证标准物质(CRM)。它们适用于多种分析应用,包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他标定应用。

分析说明

这些二级标准品可多次溯源至美国药典、欧洲药典和英国药典一级标准品(如可用)。

其他说明

该认证标准物质(CRM)根据ISO 17034ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。

附注

要查看此材料的分析证书示例,请在下面的区域中输入LRAB3690。这只是一个示例证书,可能与您收到批次的产品无关。

基本信息

经验(实验)分子式C12H22O11 · 2H2O
分子量378.33
Beilstein5322018
MDL编号MFCD00071594
PubChem化学物质编号329823329
NACRESNA.24

产品性质

质量水平300
等级certified reference material
pharmaceutical secondary standard
CofAcurrent certificate can be downloaded
technique(s)HPLC: suitable
gas chromatography (GC): suitable
application(s)cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)
格式neat
药典可追溯性traceable to PhEur Y0001172
traceable to USP 1673715
储存温度2-30℃
SMILES string[H]O[H].[H]O[H].OC[C@H]1O[C@H](O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1
InChI keyDPVHGFAJLZWDOC-PVXXTIHASA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
90210MilliporeD-(+)-Trehalose dihydratesuitable for microbiology, ≥99.0%, composed of two α-glucose units that is used as a protectant, stabilizer and to support proper folding4378.24元/50 g;   14594.1元/250 g;   咨询

基本信息

经验(实验)分子式C12H22O11 · 2H2O
分子量378.33
Beilstein5322018
EC 号202-739-6
MDL编号MFCD00071594
PubChem化学物质编号329769859
NACRESNA.85

产品性质

质量水平200
测定≥99.0% (HPLC)
≥99.0%
形式powder
旋光性[α]20/D +176 to +186°, c = 2% in H2O
杂质≤0.1% glucose
灼烧残渣≤0.1% (as SO4)
溶解性H2O: 0.1 g/mL, clear, colorless
痕量阴离子chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
痕量阳离子As: ≤0.1 mg/kg
Ca: ≤200 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤10 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤10 mg/kg
application(s)microbiology
SMILES string[H]O[H].[H]O[H].OC[C@H]1O[C@H](O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1
InChI keyDPVHGFAJLZWDOC-PVXXTIHASA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
T9531Sigma-AldrichD-(+)-Trehalose dihydratefrom Saccharomyces cerevisiae, ≥99%180元/10 MG;   1159.47元/5 G;   1629.92元/10 G;   4052.69元/25 G;   10413.7元/100 G;   27523元/500 G;   58383.3元/2.5 KG;   咨询

产品说明

应用

在多种细胞冷冻介质中用作冷冻保护剂。

包装

2.5, 25 kg in poly drum
5, 10, 25, 100, 500 g in poly bottle
10 mg in glass bottle

生化/生理作用

海藻糖是一种由两个葡萄糖单位通过1-1α键结合而形成的非还原性糖。它被认为可为植物和动物提供承受缺水阶段的能力。

质量

金属离子含量低。

制备说明

通过离子交换色谱制备。

基本信息

经验(实验)分子式C12H22O11 · 2H2O
分子量378.33
Beilstein5322018
EC 号202-739-6
MDL编号MFCD00071594
PubChem化学物质编号57654693
NACRESNA.25

产品性质

质量水平300
生物来源Saccharomyces cerevisiae
测定≥99%
形式powder
旋光性[α]20/D 174 to 182 °, c = 7% (w/v) in water
technique(s)HPLC: suitable
mp97-99  ℃
application(s)agriculture
SMILES string[H]O[H].[H]O[H].OC[C@H]1O[C@H](O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1
InChI keyDPVHGFAJLZWDOC-PVXXTIHASA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
T5251Sigma-AldrichD-(+)-Trehalose dihydratefrom Saccharomyces cerevisiae, ≥98.5% (HPLC)760元/10 G;   2058.45元/25 G;   7512.27元/100 G;   19417.7元/250 G;   咨询

产品说明

应用

在多种细胞冷冻介质中用作冷冻保护剂。

包装

25, 100, 250 g in poly bottle

生化/生理作用

海藻糖是一种由两个葡萄糖单位通过1-1α键结合而形成的非还原性糖。它被认为可为植物和动物提供承受缺水阶段的能力。

制备说明

由Payen, R., Can的修改过程而制备。J. Res., 27B, 749 (1949).

基本信息

经验(实验)分子式C12H22O11 · 2H2O
分子量378.33
Beilstein5322018
EC 号202-739-6
MDL编号MFCD00071594
PubChem化学物质编号57654674

产品性质

质量水平300
生物来源Saccharomyces cerevisiae
测定≥98.5% (HPLC)
形式powder
旋光性[α]/D 174 to 182 °, c = 1.0% (w/v) in water
technique(s)HPLC: suitable
mp97-99  ℃
application(s)agriculture
SMILES string[H]O[H].[H]O[H].OC[C@H]1O[C@H](O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1
InChI keyDPVHGFAJLZWDOC-PVXXTIHASA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
T0167Sigma-AldrichD-(+)-Trehalose dihydratefrom Saccharomyces cerevisiae, powder, BioReagent, suitable for cell culture, suitable for insect cell culture, ≥99%440.7元/10 G;   724.33元/25 G;   2202.37元/100 G;   咨询

产品说明

一般描述

海藻糖是一种自然界普遍存在的非还原性二糖。它不仅可以用作食品防腐剂,还可以保留酶、疫苗、细胞和许多其他分子。海藻糖在无脊椎动物中以血淋巴糖的形式存在。

应用

D-(+)-海藻糖二水合物可用于在慢速冷冻法中冷冻兔卵母细胞。它可用于体外成熟卵母细胞的固体表面玻璃化(SSV)。它在多种细胞冷冻培养基中适合用作冷冻保护剂。

包装

10, 25, 100 g in poly bottle

生化/生理作用

海藻糖对于植物的胚发生、碳代谢、光合作用和开花至关重要。它主要存在于支持脱水生物(无水生活)的物种中。它可作为微生物中的碳水化合物储备,并保护它们免受不利条件的影响,如热、冷、脱水、干燥和氧化。海藻糖可以作为影响蛋白质折叠的化学伴侣。它可在体外防止淀粉样蛋白的产生和 β-积聚。在亨廷顿蛋白聚集中也观察到了海藻糖的类似作用。因此,它可以作为阿尔茨海默氏′病和亨廷顿′病的保护剂。

基本信息

经验(实验)分子式C12H22O11 · 2H2O
分子量378.33
Beilstein5322018
EC 号202-739-6
MDL编号MFCD00071594
PubChem化学物质编号24899871
NACRESNA.75

产品性质

质量水平200
生物来源Saccharomyces cerevisiae
产品线BioReagent
测定≥99%
形式powder
technique(s)cell culture | insect: suitable
cell culture | mammalian: suitable
溶解性H2O: 50 mg/mL
web metadata keyword.defaultcryoprotectant, cell freezing media, cell preservation, anti-freeze sugar, cryopreservation
SMILES string[H]O[H].[H]O[H].OC[C@H]1O[C@H](O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1
InChI keyDPVHGFAJLZWDOC-PVXXTIHASA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
V900932Sigma-AldrichD-(+)-Trehalose dihydrateVetec, reagent grade, ≥99%324.68元/10 G;   2012.16元/100 G;   咨询

产品说明

包装

10, 100 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

经验(实验)分子式C12H22O11 · 2H2O
分子量378.33
Beilstein5322018
EC 号202-739-6
MDL编号MFCD00071594
PubChem化学物质编号329830234

产品性质

等级reagent grade
产品线Vetec
测定≥99%
储存温度room temp
SMILES string[H]O[H].[H]O[H].OC[C@H]1O[C@H](O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1
InChI keyDPVHGFAJLZWDOC-PVXXTIHASA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
243212FluorochemD-(+)-Trehalose Dihydrate95%220元/1g;   264元/25g;   770元/100g;   1914元/250g;   2948元/500g;   咨询

基本信息

CAS Number6138-23-4
MDL NumberMFCD00071594
Melting Point97-99℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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