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CAS: 6950-82-9
分子式: C11H8O5
分子量: 220.18
英文名称: 
7-Hydroxycoumarinyl-4-acetic acid
Umbelliferone-4-acetic acid
7-Hydroxycoumarin-4-acetic acid
4-(Carboxymethyl)umbelliferone
7-hydroxy-4-coumarinylacetic acid
推荐供应商
货号品牌产品名称规格包装、参考价格详情
H864426MACKLIN7-羟基香豆素-4-乙酸97%72元/1g;   308元/5g;   展开
储存:室温
状态:白色到几乎白色到黄色粉末到晶体
H1501TCI7-Hydroxycoumarin-4-acetic Acid>98.0%(T)(HPLC)450元/1G;   1520元/5G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C11H8O5 = 220.18
外观与形状(20℃)固体
Reaxys-RN204777
PubChem物质ID354333483
MDL编号MFCD00037563

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %

物性(参考值)

熔点190 ℃(dec.)
最大吸收波长326(MeOH) nm
溶解性(可溶于)甲醇

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
C42790Alfa Aesar7-Hydroxycoumarinyl-4-acetic acid97%1233元/1g;   4152元/5g;   展开

基本信息

Ref#
42790

MDL
37563

分子式
C11 H8 O5

分子量
220.18

安全信息

危险等级
6.1

包装组
III

335665Sigma-Aldrich7-Hydroxycoumarinyl-4-acetic acid97%474.59元/1 G;   1752.88元/5 G;   展开

产品说明

应用

7-Hydroxycoumarinyl-4-acetic acid was used in the synthesis of novel and specific enzyme substrates for Maroteaux-Lamy (MPS VI) and Morquio A (MPS IVA) diseases. It was also employed as ionic liquid matrice for MALDI-TOF MS of proteins, peptides and carbohydrates.

包装

1, 5 g in glass bottle

基本信息

经验(实验)分子式C11H8O5
分子量220.18
Beilstein204777
MDL编号MFCD00037563
PubChem化学物质编号24860338
NACRESNA.22

产品性质

质量水平100
测定97%
mp212 ℃ (dec.) (lit.)
SMILES stringOC(=O)CC1=CC(=O)Oc2cc(O)ccc12
InChI1S/C11H8O5/c12-7-1-2-8-6(3-10(13)14)4-11(15)16-9(8)5-7/h1-2,4-5,12H,3H2,(H,13,14)
InChI keyBNHPMQBVNXMPDU-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
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dust mask type N95 (US), Eyeshields, Gloves
023440Fluorochem7-Hydroxycoumarin-4-acetic Acid>95%528元/1g;   1826元/5g;   7810元/25g;   23320元/100g;   展开

基本信息

CAS Number6950-82-9
MDL NumberMFCD00037563
Melting Point>195℃ (dec.)

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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