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CAS: 87-99-0
分子式: C5H12O5
分子量: 152.15
沸点: 215~217℃
熔点: 92-96℃
中文名称: 
1,2,3,4,5-五羟基戊烷
木糖醇
戊五醇
五羟基戊烷
1,2,3,4,5-戊五醇
英文名称: 
Xylit
Xylitol
eutrit
kannit
klinit
newtol
xylite
xylite (sugar)
xyliton
kylit
性质描述: 外形似白糖略带甜味的斜方晶体(稳定型)或单斜晶体(亚稳型)。斜方晶体的熔点61-61.5℃。单斜晶体的熔点93-94.5℃,沸点215-217℃。易溶于水,溶于乙醇及吡啶类溶剂。
生产方法: 农产品加工下脚(如玉米芯、棉籽壳、甘蔗渣和稻壳等)中所含多缩戊糖经酸性水解成木糖,精制后,再在催化剂钠汞齐存在下加氢制得粗木糖醇,再经浓缩、结晶、分离,得结晶状木糖醇。
用途: 有机合成原料,可制取表面活性剂、乳化剂、破乳剂、各种醇酸树脂及涂料、清漆等。和合成脂肪酸所生成的酯是不易挥发的增塑剂。木糖醇可代替甘油,应用于造纸、日用品及国防工业中。由于它是多羟基化合物,具有甜味、无毒、适用于低热值食品和糖尿病人用作甜味剂。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
X820545MACKLIN木糖醇分析对照品,99.5%44元/100mg;   196元/1g;   展开
储存:室温
状态:白色粉末
X910010MACKLIN木糖醇≥99.5%58元/25g;   146元/100g;   600元/500g;   2088元/2.5kg;   展开
储存:室温
状态:白色粉末
X820544MACKLIN木糖醇99%30元/25g;   67元/100g;   192元/500g;   794元/2.5kg;   2288元/12X500g;   展开
储存:室温
状态:白色粉末,晶体和/或块状
X6313MACKLIND-木糖醇生物技术级52元/25g;   130元/100g;   506元/500g;   1808元/2.5kg;   展开
储存:室温
状态:白色粉末,晶体和/或块状
X0018TCIXylitol>98.0%(T)135元/25G;   690元/500G;   展开

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C5H12O5 = 152.15
外观与形状(20℃)固体
Reaxys-RN1720523
PubChem物质ID87577884
SDBS (AIST Spectral DB)10072
Merck Index (14)10085
MDL编号MFCD00064292

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(Periodic acid Method)min. 98.0 %
Solubility in Wateralmost transparency

物性(参考值)

熔点92 ℃
水溶性可溶

相关法规

RTECS#ZF0800000
429359J&KXylitol98%92元/25G;   159元/100G;   613元/500G;   展开

基本信息

分子式C5H12O5
分子量152.15
熔点92-96
MDL编码MFCD00064292
Beilstein1720523
Merck14,10085
EINECS 编号201-788-0

一般描述

木糖醇是一种天然存在的五碳糖醇,相当于蔗糖中的甜度。木糖醇可用于制备糖果、口香糖、牙膏和漱口水。木糖醇是一种不依赖胰岛素代谢的低能甜味剂,使其有望成为糖尿病患者的糖替代品。木糖醇是一种天然的防龋制剂,不被致龋菌利用,对龋齿有饥饿作用。木糖醇可预防耳炎和上呼吸道感染。商业上,微生物如细菌、真菌和酵母菌通过发酵生产木糖醇。

应用

作为高效液相色谱的标准品。分析口腔生物膜上的抗菌活性。用于热力学数据和密度测量。

生化/生理作用

一种人类可以检测到的糖醇甜味剂。半纤维素水解物发酵生产。

安全信息

防范说明P262
WGK2
RTECSZF0800000
TSCA
A16944Alfa AesarXylitol99%850元/100g;   1515元/500g;   展开

应用
It is employed as a polyol substrate for xylitol and sorbitol dehydrogenases and sorbitol dehydrogenase derived from xylose. It is applied as a sweetener and humectants and skin conditioning agent in cosmetics industry.

备注
Hygroscopic. Store away from oxidizing agents, water/moisture. Store under inert gas.

基本信息

MDL
MFCD00064292

EINECS
201-788-0

分子式
C5H12O5

分子量
152.15

熔点
92-96°

密度
1.515

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystals or powder

溶解性
Soluble in water (50 mg/ml), abs methanol (6 g/100ml), abs ethanol (1.2 g/100ml), alcohol (very slightly), and pyridine. Insoluble in ether.

Beilstein
1720523

Merck
14,10085

安全信息

RTECS
ZF0800000

TSCA

C22598Alfa AesarXylitol99+%324元/25g;   346元/100g;   1213元/500g;   3938元/2.5kg;   展开

基本信息

Ref#
22598

MDL
64292

分子式
C5 H12 O5

分子量
152.15

X3375Sigma-AldrichXylitol≥99%222.05元/5 G;   264.34元/25 G;   398.33元/100 G;   1381.45元/500 G;   2343.55元/1 KG;   展开

产品说明

一般描述

木糖醇是一种天然存在的五碳糖醇,相当于蔗糖中的甜度。木糖醇可用于制备糖果、口香糖、牙膏和漱口水。木糖醇是一种不依赖胰岛素代谢的低能甜味剂,使其有望成为糖尿病患者的糖替代品。木糖醇是一种天然的防龋制剂,不被致龋菌利用,对龋齿有饥饿作用。木糖醇可预防耳炎和上呼吸道感染。商业上,微生物如细菌、真菌和酵母菌通过发酵生产木糖醇。

应用

木糖醇已用于:

  • 作为高效液相色谱的标准品
  • 分析口腔生物膜上的抗菌活性,
  • 用于热力学数据和密度测量

包装

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

生化/生理作用

一种人类可以检测到的糖醇甜味剂。半纤维素水解物发酵生产。

其他说明

斯克里普斯代谢组学和质谱技术中心独立生成的串联质谱数据可在PDF X3375.pdf 中查看或下载。斯克里普斯代谢物组学和质谱技术中心的METLIN代谢物数据库中有测试代谢物。要了解更多信息,请访问sigma.com/metlin。

基本信息

线性分子式HOCH2[CH(OH)]3CH2OH
分子量152.15
Beilstein1720523
EC 号201-788-0
MDL编号MFCD00064292
PubChem化学物质编号24902140
NACRESNA.25

产品性质

质量水平200
测定≥99%
形式crystalline
crystals or chunks
powder
甜味 1 × sucrose
mp94-97 ℃ (lit.)
SMILES stringOC[C@@H](O)[C@H](O)[C@@H](O)CO
InChI1S/C5H12O5/c6-1-3(8)5(10)4(9)2-7/h3-10H,1-2H2/t3-,4+,5+
InChI keyHEBKCHPVOIAQTA-SCDXWVJYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
PHR1280SupelcoXylitolPharmaceutical Secondary Standard; Certified Reference Material1162.78元/1 G;   展开

产品说明

一般描述

Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards. Xylitol is a naturally occurring polyhydric sugar alcohol with high sweetening power and anticariogenic properties.

应用

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Xylitol may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by capillary isotachophoresis.

分析说明

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

其他说明

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

附注

To see an example of a Certificate of Analysis for this material enter LRAC4431 in the slot below. This is an example certificate only and may not be the lot that you receive.

基本信息

线性分子式HOCH2[CH(OH)]3CH2OH
分子量152.15
Beilstein1720523
EC 号201-788-0
MDL编号MFCD00064292
PubChem化学物质编号329823276
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
mp94-97 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
药典可追溯性traceable to PhEur X0080000
traceable to USP 1720600
储存温度2-30℃
SMILES stringOC[C@@H](O)[C@H](O)[C@@H](O)CO
InChI1S/C5H12O5/c6-1-3(8)5(10)4(9)2-7/h3-10H,1-2H2/t3-,4+,5+
InChI keyHEBKCHPVOIAQTA-SCDXWVJYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
W507930Sigma-AldrichXylitol404.65元/;   1042.7元/1 KG;   2840.21元/5 KG;   展开

基本信息

线性分子式HOCH2[CH(OH)]3CH2OH
分子量152.15
Beilstein1720523
EC 号201-788-0
MDL编号MFCD00064292
PubChem化学物质编号24902034
NACRESNA.21

产品性质

生物来源synthetic
质量水平400
形式powder or crystals
mp94-97 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查odorless
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringOC[C@@H](O)[C@H](O)[C@@H](O)CO
InChI1S/C5H12O5/c6-1-3(8)5(10)4(9)2-7/h3-10H,1-2H2/t3-,4+,5+
InChI keyHEBKCHPVOIAQTA-SCDXWVJYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
1720600USPXylitolUnited States Pharmacopeia (USP) Reference Standard3487.56元/1 G;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

其他说明

USP issued SDS can be found here.
Sales restrictions may apply.

基本信息

线性分子式HOCH2[CH(OH)]3CH2OH
分子量152.15
Beilstein1720523
MDL编号MFCD00064292
PubChem化学物质编号329751516
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameUSP
mp94-97 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
储存温度2-8℃
SMILES stringOC[C@@H](O)[C@H](O)[C@@H](O)CO
InChI1S/C5H12O5/c6-1-3(8)5(10)4(9)2-7/h3-10H,1-2H2/t3-,4+,5+
InChI keyHEBKCHPVOIAQTA-SCDXWVJYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
X0080000XylitolEuropean Pharmacopoeia (EP) Reference Standard1572.27元/ ;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

包装

Unit quantity: 220 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

注意

Please find SDS provided by EDQM here..

其他说明

Sales restrictions may apply.

基本信息

线性分子式HOCH2[CH(OH)]3CH2OH
分子量152.15
Beilstein1720523
MDL编号MFCD00064292
PubChem化学物质编号329830766
NACRESNA.24

产品性质

等级pharmaceutical primary standard
agencyEP Reference Standard
manufacturer/tradenameEDQM
mp94-97 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
储存温度2-8℃
SMILES stringOC[C@@H](O)[C@H](O)[C@@H](O)CO
InChI1S/C5H12O5/c6-1-3(8)5(10)4(9)2-7/h3-10H,1-2H2/t3-,4+,5+
InChI keyHEBKCHPVOIAQTA-SCDXWVJYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
47844SupelcoXylitolanalytical standard412.76元/1000 MG;   展开

产品说明

一般描述

木糖醇是一种具有抗菌活性的 5 碳糖醇,存在于药品和牙科产品中。

应用

有关适用仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务部门。
木糖醇可以用作通过耦合到带电气溶胶检测器的高效液相色谱技术(HPLC)测定食品样品中的木糖醇的参考标准。

基本信息

线性分子式HOCH2[CH(OH)]3CH2OH
分子量152.15
Beilstein1720523
EC 号201-788-0
MDL编号MFCD00064292
PubChem化学物质编号24871509
E编号E967

产品性质

等级analytical standard
CofAcurrent certificate can be downloaded
包装pkg of 1 g
technique(s)HPLC: suitable
gas chromatography (GC): suitable
mp94-97 ℃ (lit.)
application(s)cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
格式neat
储存温度2-30℃
SMILES stringOC[C@@H](O)[C@H](O)[C@@H](O)CO
InChI1S/C5H12O5/c6-1-3(8)5(10)4(9)2-7/h3-10H,1-2H2/t3-,4+,5+
InChI keyHEBKCHPVOIAQTA-SCDXWVJYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
493718FluorochemXylitol98.5-101.0% (Anhydrous Basis)352元/25g;   572元/250g;   1826元/1kg;   7854元/5kg;   展开

基本信息

CAS Number87-99-0
MDL NumberMFCD00064292
Melting Point90-98℃

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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