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CAS: 497-76-7
分子式: C12H16O7
分子量: 272.25
熔点: 195-198℃
中文名称: 
熊果甙
4-羟苯基-β-D-吡喃型葡萄糖苷
英文名称: 
.beta.-D-Glucopyranoside,(4-hydroxyphenyl)-
(4-hydroxyphenyl)-.beta.-D-Glucopyranoside
4-hydroxyphenyl-beta-d-glucopyranoside
arbutin
beta-arbutin
4-hydroxyphenyl-beta-d-glucopyranosid
hydroquinone-beta-d-glucopyranoside
ursin
uvasol
p-arbutin
推荐供应商
货号品牌产品名称规格包装、参考价格详情
A828191MACKLIN熊果苷98%42元/5g;   84元/25g;   272元/100g;   1039元/500g;   展开
储存:2~8°C
状态:白色到灰白色固体
折射率:-65.5 ° (C=4, H2O)
A0522TCIArbutin>95.0%(HPLC)200元/5G;   820元/25G;   展开

基本信息

纯度/分析方法>95.0%(HPLC)
分子式/分子量C12H16O7 = 272.25
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气,湿气 (吸湿)
Reaxys-RN89673
PubChem物质ID87562130
SDBS (AIST Spectral DB)10908
Merck Index (14)773
MDL编号MFCD00016915

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 95.0 area%
Melting point197.0 to 202.0 ℃
Specific rotation [a]20/D-63.0 to -68.0 deg(C=4, H2O)(calcd.on anh.substance)
Solubility in Watervery faint turbidity
Watermax. 3.0 %

物性(参考值)

熔点198 ℃
比旋光度 [α]D-65.5° (C=4,H2O)
水溶性可溶
溶解性(可溶于)

相关法规

RTECS#CE8863000
133706J&K4-Hydroxyphenyl β-D-glucopyranoside98%351元/5G;   1192元/25G;   展开

基本信息

分子式C12H16O7
分子量272.25
熔点198
MDL编码MFCD00016915
Beilstein89673
EINECS 编号207-850-3

安全信息

WGK3
907148J&KArbutin来源于木瓜, 有效含量≥90%, 可溯源至中检院标准品91元/20MG;   展开

基本信息

分子式C12H16O7
分子量272.25
MDL编码MFCD00016915
Y0000806ArbutinEuropean Pharmacopoeia (EP) Reference Standard1277.32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: 110 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

经验(实验)分子式C12H16O7
分子量272.25
Beilstein89673
MDL编号MFCD00016915
PubChem化学物质编号329831160
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameEDQM
application(s)pharmaceutical (small molecule)
格式neat
储存温度2-8℃
SMILES stringOC[C@H]1O[C@@H](Oc2ccc(O)cc2)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9-,10+,11-,12-/m1/s1
InChI keyBJRNKVDFDLYUGJ-RMPHRYRLSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
A4256Sigma-AldrichArbutin≥98%1209.73元/10 G;   1863.73元/25 G;   3206.1元/50 G;   展开

产品说明

应用

Arbutin, a glycosylated hydroquinone, is used in studies on melanin biosynthesis and as an inhibitor to identify, differentiate and characterize tyrosinase(s).

生化/生理作用

Arbutin is a glycosylated hydroquinone used in traditional Chinese medicine (TCM). Arbutin inhibits melanin formation due to its tyrosinase inhibitory activity.

其他说明

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. A4256.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

基本信息

经验(实验)分子式C12H16O7
分子量272.25
Beilstein89673
EC 号207-850-3
MDL编号MFCD00016915
PubChem化学物质编号24890841
NACRESNA.25

产品性质

质量水平200
生物来源synthetic or plant
测定≥98%
形式powder
旋光性[α]25/D -66.0 to -62.0 °, c = 3% (w/v) in water
technique(s)HPLC: suitable
mp195  ℃
SMILES stringOC[C@H]1O[C@@H](Oc2ccc(O)cc2)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9-,10+,11-,12-/m1/s1
InChI keyBJRNKVDFDLYUGJ-RMPHRYRLSA-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)
PHL89510Arbutinphyproof® Reference Substance3048.57元/100 MG;   展开

产品说明

一般描述

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

法律信息

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

基本信息

经验(实验)分子式C12H16O7
分子量272.25
Beilstein89673
MDL编号MFCD00016915

产品性质

等级primary reference standard
产品线phyproof® Reference Substance
测定≥98.0% (HPLC)
形式powder
manufacturer/tradenamePhytoLab
SMILES stringOC[C@H]1O[C@@H](Oc2ccc(O)cc2)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9-,10+,11-,12-/m1/s1
InChI keyBJRNKVDFDLYUGJ-RMPHRYRLSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
00890590Arbutinprimary reference standard3238.38元/50 MG;   展开

产品说明

一般描述

Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.

应用

Reference Standard in the analysis of herbal medicinal products

基本信息

经验(实验)分子式C12H16O7
分子量272.25
Beilstein89673
EC 号207-850-3
MDL编号MFCD00016915
PubChem化学物质编号329747159
NACRESNA.24

产品性质

等级primary reference standard
保质期limited shelf life, expiry date on the label
manufacturer/tradenameHWI
SMILES stringOC[C@H]1O[C@@H](Oc2ccc(O)cc2)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9-,10+,11-,12-/m1/s1
InChI keyBJRNKVDFDLYUGJ-RMPHRYRLSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
66468SupelcoArbutinanalytical standard1590.12元/50 MG;   展开

产品说明

一般描述

熊果苷是 aβ- D -对苯二酚的吡喃葡萄糖苷,天然存在,可用于治疗各种皮肤色素沉着过度。其操作机制主要涉及抑制人黑色素细胞的酪氨酸酶活性,也通过抑制黑色素合成酶抑制黑色素的生成。

应用

有关合适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。

包装

无底玻璃瓶。内含物装在插入的融合锥内。

基本信息

经验(实验)分子式C12H16O7
分子量272.25
Beilstein89673
EC 号207-850-3
MDL编号MFCD00016915
PubChem化学物质编号329760256
NACRESNA.24

产品性质

质量水平100
等级analytical standard
测定≥98% (HPLC)
旋光性[α]/D -64.0±2.0°, c = 3 in H2O
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
application(s)food and beverages
格式neat
储存温度2-8℃
SMILES stringOC[C@H]1O[C@@H](Oc2ccc(O)cc2)[C@H](O)[C@@H](O)[C@@H]1O
InChI1S/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9-,10+,11-,12-/m1/s1
InChI keyBJRNKVDFDLYUGJ-RMPHRYRLSA-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
105900FluorochemArbutin98%418元/25g;   1364元/100g;   5698元/500g;   展开

基本信息

CAS Number497-76-7
MDL NumberMFCD00016915
Melting Point195-205℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . on this label).
P330: Rinse mouth.
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 local regulations.
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