| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| C804977 | MACKLIN | 咖啡酸 | 分析对照品 | 88元/20mg; | 咨询 |
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| C804976 | MACKLIN | 咖啡酸 | 99% | 30元/1g; 79元/5g; 259元/25g; 699元/100g; | 咨询 |
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| C804975 | MACKLIN | 咖啡酸 | 98% | 30元/5g; 62元/25g; 190元/100g; 868元/500g; | 咨询 |
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| C794117 | MACKLIN | 咖啡酸 | 10mM in DMSO | 185元/1ml; | 咨询 |
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| C0002 | TCI | Caffeic Acid | >98.0%(T)(HPLC) | 265元/5G; 850元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(T)(HPLC) | | 分子式/分子量 | C9H8O4 = 180.16 | | 外观与形状(20℃) | 固体 | | 相关CAS RN | 501-16-6 | | Reaxys-RN | 1954563 | | PubChem物质ID | 87565214 | | SDBS (AIST Spectral DB) | 1631 | | Merck Index (14) | 1635 | | MDL编号 | MFCD00004392 |
技术规格 | Appearance | White to Orange to Green powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Purity(Neutralization titration) | min. 98.0 % | | Solubility in hot Methanol | very faint turbidity |
物性(参考值) 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。
H351 : 怀疑致癌。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P202 : 在阅读并明了所有安全措施前切勿搬动。
P201 : 使用前取得专用说明。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P308 + P313 : 如接触到或有疑虑：求医/就诊。
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。
P405 : 存放处须加锁。
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相关法规 |
| 247526 | J&K | Caffeic Acid | 99%, 反式为主 | 284元/5g; 1008元/25g; | 咨询 |
基本信息 | 分子式 | C9H8O4 | | 分子量 | 180.16 | | 熔点 | 194-198 | | MDL编码 | MFCD00004392 | | Merck | 14,1635 | | EINECS 编号 | 206-361-2 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319
H335
H351 | | 防范说明 | P261
P280
P281
P302+P352
P305+P351+P338 | | WGK | 3 | | RTECS | GD8950000 | | TSCA | 否 |
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| 941485 | J&K | Caffeicacid | | 91元/20MG; | 咨询 |
基本信息 | 分子式 | C9H8O4 | | 分子量 | 180.16 | | MDL编码 | MFCD00004392 |
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| A15950 | Alfa Aesar | 3,4-Dihydroxycinnamic acid | predominantly trans, 98+% | 1240元/10g; 4731元/50g; | 咨询 |
应用
3,4-Dihydroxycinnamic acid, predominantly trans stimulates prostaglandin synthesis at high doses. It has antioxidant, anti-inflammatory, anti-tumor and immunomodulatory properties. 备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong bases and strong oxidizing agents. 基本信息 MDL
MFCD00004392 EINECS
206-361-2 分子式
C9H8O4 分子量
180.16 熔点
ca 202° dec. 灵敏度
Ambient temperatures. 形态
Powder 溶解性
Soluble in DMSO (40 mg/mol), ethanol (25 mg/mL warm), DMF (～7 mg/mL), PBS, PH 7.2 (～0.65 mg/mol), hot water, ethyl acetate, Chloroform Hexane, and methanol. Beilstein
2210883 Merck
14,1635 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H351-H335
Causes skin irritation.Causes serious eye irritation.Suspected of causing cancer.May cause respiratory irritation. Precautionary Statements
P201-P261-P280-P305+P351+P338-P405-P501a
Obtain special instructions before use.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
36/37/38-40
Irritating to eyes, respiratory system and skin.Limited evidence of a carcinogenic effect. 安全等级
26-36/37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste 欧盟危险品标志
 RTECS
GD8950000 TSCA
否 |
| C11493 | Alfa Aesar | 3,4-Dihydroxycinnamic acid | 99+%, predominantly trans isomer | 1019元/5g; 2229元/25g; 7164元/100g; | 咨询 |
基本信息 Ref#
11493 MDL
4392 分子式
C9 H8 O4 分子量
180.16 形态
Cream/yellow to pale brown powder |
| 60018 | Supelco | Caffeic Acid | matrix substance for MALDI-MS, ≥99.0% (HPLC) | 1642.1元/1 G; | 咨询 |
产品说明 一般描述 咖啡酸是一种抗氧化剂，也是葡萄酒中主要的羟基肉桂酸。它含有具有 α,β不饱和羧酸链的邻苯二酚基团，具有保肝作用。 应用 咖啡酸可以用作伏安法测定缓冲水溶液中半胱胺(CA)的电催化介体。 生化/生理作用 在植物中发现的抗氧化天然膳食酚类化合物。抑制在免疫调节、炎症和过敏中涉及到的白三烯的合成。也可抑制 Cu2+ 诱导的 LDL 氧化。 基本信息 | 线性分子式 | (HO)2C6H3CH=CHCO2H | | 分子量 | 180.16 | | Beilstein | 1954563 | | EC 号 | 206-361-2 | | MDL编号 | MFCD00004392 | | PubChem化学物质编号 | 329758737 | | NACRES | NA.21 |
产品性质 | 质量水平 | 100 | | 等级 | matrix substance for MALDI-MS | | 测定 | ≥99.0% (HPLC) | | 形式 | powder | | analyte chemical class(es) | peptides, proteins | | technique(s) | MALDI-MS: suitable | | 颜色 | slightly beige | | mp | 211-213 ℃ (dec.) (lit.) | | 痕量阳离子 | Ba: ≤5 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤20 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤20 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg | | 适用性 | in accordance for UV test | | 储存温度 | 2-8℃ | | SMILES string | OC(=O)\C=C\c1ccc(O)c(O)c1 | | InChI | 1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+ | | InChI key | QAIPRVGONGVQAS-DUXPYHPUSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H351 | | 预防措施声明 | P280 | | 危险分类 | Carc. 2 | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
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| C0625 | Sigma-Aldrich | Caffeic Acid | ≥98.0% (HPLC) | 779.24元/2 G; 1174.16元/5 G; 2178.98元/25 G; | 咨询 |
产品说明 一般描述 咖啡酸以游离态和酯形式存在。它被视作主要的多酚，有助于提高各种水果中的羟基肉桂酸含量。咖啡是咖啡酸的主要来源之一。 应用 咖啡酸已在研究中用作酚酸标准品，已测定蔬菜经碱和酸水解后的总酚酸含量。它还用于通过各种测定方法测定自身抗氧化活性。 包装 2, 5, 25 g in poly bottle 生化/生理作用 咖啡酸和其他多酚通过酶催化的甲基转移、硫酸化和葡萄糖醛酸加成代谢。其可非竞争性地阻断5-脂氧合酶作用。咖啡酸可直接在碱性条件下发生水解。
在植物中发现的抗氧化天然膳食酚类化合物。抑制在免疫调节、炎症和过敏中涉及到的白三烯的合成。也可抑制 Cu2+ 诱导的 LDL 氧化。 特点和优势 该化合物是基因调控研究的推荐产品。点击此处，了解更多精选基因调控产品。了解更多有关用于其他研究领域的生物活性小分子的信息，请访问 sigma.com/discover-bsm。 基本信息 | 线性分子式 | (HO)2C6H3CH=CHCO2H | | 分子量 | 180.16 | | Beilstein | 1954563 | | EC 号 | 206-361-2 | | MDL编号 | MFCD00004392 | | PubChem化学物质编号 | 24278290 | | NACRES | NA.77 |
产品性质 | 质量水平 | 200 | | 测定 | ≥98.0% (HPLC) | | 形式 | powder | | mp | 211-213 ℃ (dec.) (lit.) | | 溶解性 | ethanol: 50 mg/mL | | SMILES string | OC(=O)\C=C\c1ccc(O)c(O)c1 | | InChI | 1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+ | | InChI key | QAIPRVGONGVQAS-DUXPYHPUSA-N | | Gene Information | human ... ELA2(1991)
rat ... Alox5(25290) |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H351 | | 预防措施声明 | P201 - P202 - P280 - P308 + P313 - P405 - P501 | | 危险分类 | Carc. 2 | | 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 | Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
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| 8.22029 | Sigma-Aldrich | 3,4-Dihydroxycinnamic acid | for synthesis | 379.63元/10 G; | 咨询 |
产品说明 分析说明 Assay (HPLC, area%): ≥ 98.0 % (a/a)
Identity (IR): passes test 基本信息 | 线性分子式 | (OH)2C6H3CHCHCOOH | | 分子量 | 180.16 | | MDL编号 | MFCD00004392 | | EC索引号 | 206-361-2 |
产品性质 | 质量水平 | 200 | | 测定 | ≥98.0% (HPLC) | | mp | 234-237 ℃ (decomposition) | | 储存温度 | 2-30℃ | | InChI | 1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2- | | InChI key | QAIPRVGONGVQAS-RQOWECAXSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H351 | | 预防措施声明 | P201 - P202 - P280 - P308 + P313 - P405 - P501 | | 危险分类 | Carc. 2 | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 205546 | Sigma-Aldrich | Caffeic Acid-CAS 331-39-5-Calbiochem | A natural dietary compound reported to have anti-carcinogenic and anti-inflammatory properties. | 1296.97元/500 MG; | 咨询 |
产品说明 一般描述 A cell-permeable natural dietary compound reported to have anti-carcinogenic and anti-inflammatory properties. A selective, non-competitive inhibitor of 5-lipoxygenase (ID50 = 3.7 µM). Inhibits Cu2+-induced LDL oxidation in the initiation phase but acts as a prooxidant in the propagation phase. An effective irreversible inhibitor of glutathione S-transferases and a non-competitive inhibitor of xanthine oxidase.
A natural dietary compound reported to have anti-carcinogenic and anti-inflammatory properties. A cell-permeable, selective, non-competitive inhibitor of 5-lipoxygenase (ID50 = 3.7 µM). Inhibits Cu2+-induced LDL oxidation in the initiation phase but acts as a prooxidant in the propagation phase. An irreversible inhibitor of glutathione S-transferases and a non-competitive inhibitor of xanthine oxidase. 包装 500 mg in Plastic ampoule
Packaged under inert gas 生化/生理作用 Cell permeable: yes
Primary Target
5-lipoxygenase
Product does not compete with ATP.
Reversible: no
Target IC50: 3.7 µM against 5-lipoxygenase 警告 Toxicity: Carcinogenic / Teratogenic (D) 重悬 Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C. 其他说明 Yamanaka, N., et al. 1997. FEBS Lett.405, 186.
Chan, W.S., et al. 1995. Anticancer Res.15, 703.
Ploemen, J.H., et al. 1993. Food Chem. Toxicol.31, 475.
Koshihara, Y., et al. 1984. Biochim. Biophys. Acta792, 92. 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 | C9H8O4 | | 分子量 | 180.16 | | MDL编号 | MFCD00004392 |
产品性质 | 质量水平 | 100 | | 测定 | ≥95% (HPLC) | | 形式 | crystalline solid | | manufacturer/tradename | Calbiochem® | | 储存条件 | OK to freeze | | 颜色 | tan | | 溶解性 | DMSO: 200 mg/mL
ethanol: 50 mg/mL | | 运输 | ambient | | 储存温度 | 2-8℃ | | InChI | 1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2- | | InChI key | QAIPRVGONGVQAS-RQOWECAXSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H351 | | 预防措施声明 | P201 - P202 - P280 - P308 + P313 - P405 - P501 | | 危险分类 | Carc. 2 | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 334949 | Amethyst | Caffeic Acid | 99%, 试剂级, 反式为主 | 66元/5G; 207元/25G; 676元/100G; | 咨询 |
基本信息 | 分子式 | C9H8O4 | | 分子量 | 180.16 | | 熔点 | 194-198 | | MDL编码 | MFCD00004392 | | Merck | 14,1635 | | EINECS 编号 | 206-361-2 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319
H335
H351 | | 防范说明 | P261
P280
P281
P302+P352
P305+P351+P338 | | WGK | 3 | | RTECS | GD8950000 | | TSCA | 否 |
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| 209825 | Fluorochem | 3-(3,4-Dihydroxyphenyl)acrylic acid | 95% | 220元/1g; 220元/5g; 396元/10g; 572元/25g; 2024元/100g; | 咨询 |
基本信息 | CAS Number | 331-39-5 | | MDL Number | MFCD00004392 |
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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