| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| H864426 | MACKLIN | 7-羟基香豆素-4-乙酸 | 97% | 72元/1g; 308元/5g; | 展开 |
|
| H1501 | TCI | 7-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-RN | 204777 | | PubChem物质ID | 354333483 | | MDL编号 | MFCD00037563 |
技术规格 | Appearance | White 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。
|
|
| C42790 | Alfa Aesar | 7-Hydroxycoumarinyl-4-acetic acid | 97% | 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 |
| 335665 | Sigma-Aldrich | 7-Hydroxycoumarinyl-4-acetic acid | 97% | 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 | | Beilstein | 204777 | | MDL编号 | MFCD00037563 | | PubChem化学物质编号 | 24860338 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | mp | 212 ℃ (dec.) (lit.) | | SMILES string | OC(=O)CC1=CC(=O)Oc2cc(O)ccc12 | | InChI | 1S/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 key | BNHPMQBVNXMPDU-UHFFFAOYSA-N |
安全信息 | 象形图 |  | | 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 | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
|
| 023440 | Fluorochem | 7-Hydroxycoumarin-4-acetic Acid | >95% | 528元/1g; 1826元/5g; 7810元/25g; 23320元/100g; | 展开 |
基本信息 | CAS Number | 6950-82-9 | | MDL Number | MFCD00037563 | | 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 .
|
|