Cas：99-50-3
中文名称：3,4-二羟基苯甲酸
英文名称：3,4-二羟基苯甲酸
SMILES：C1=C(C=CC(=C1O)O)C(O)=O
EINECS：202-760-0
MDL：MFCD00002509
中文同义名：
原儿茶酸对照品,原儿茶酸标准品; 3,4-二羟基苯甲酸/原儿茶酸; 3,4-二羟基苯甲酸,≥97.0% (T); 3,4-DIHYDROXYBENZOIC ACID 3,4-二羟基苯甲酸; 3,4-DIHYDROXYBENZOIC ACID 3,4-二羟基苯甲酸 (原儿茶酸); 3,4-DIHYDROXYBENZOIC ACID 原儿茶酸; 4-二羟基苯甲酸; 3,4-二羟基苯甲酸 100G;
英文同义名：
Carbohydroquinonic acid; Hypogallic acid; Protocatechuic aci; Protocatechuic acid, 4-Carboxybenzene-1,2-diol, 4-Carboxycatechol; 3,4- twohydroxybenzoic acid/protocatechuicacid; 3,4-Dihydroxybenzoic acid > =97.0% (T); 3,4-Dihydroxybenzoic acid Vetec(TM) reagent grade, 97%; 3,4-Dihydroxybenzoic acid, > =99%;
熔点：197-200 °C (dec.)(lit.)<br>
沸点：237.46°C (rough estimate)
折射率：1.6400 (estimate)
敏感性：Air Sensitive
密度：1.54
性状：Fine Crystalline Powder
存储条件：Store below +30°C.
| 货号 | 纯度 | 规格/包装 | 货期 | 市场价 | 更新日期 |
|---|---|---|---|---|---|
| 品牌：乐研 | |||||
| 1047801 | 98% | 100g | 国内现货 | 79.00 | 2024-04-23 |
| 1047801 | 98% | 25g | 国内现货 | 35.00 | 2024-04-23 |
| 1047801 | 98% | 500g | 国内现货 | 387.00 | 2024-04-23 |
| 1047801 | 98% | 50g | 国内现货 | 43.00 | 2024-04-23 |
| 品牌：D-Chem | |||||
| DC20312 | ≥99% | 5g | 国内现货 | 29.00 | 2024-04-19 |
| DC20312 | ≥99% | 25g | 国内现货 | 44.00 | 2024-04-19 |
| DC20312 | ≥99% | 500g | 国内现货 | 537.00 | 2024-04-19 |
| DC20312 | ≥99% | 100g | 国内现货 | 109.00 | 2024-04-19 |
| 品牌：Aladdin | |||||
| P104382-100g | ≥97.0% | 100g | 国内现货 | 223.90 | 2024-04-23 |
| P104382-25g | ≥97.0% | 25g | 国内现货 | 85.90 | 2024-04-23 |
| P104382-500g | ≥97.0% | 500g | 国内现货 | 827.90 | 2024-04-23 |
| P104382-5g | ≥97.0% | 5g | 国内现货 | 41.90 | 2024-04-23 |
| P104383-250mg | 分析标准品, ≥97.0% (HPLC) | 250mg | 国内现货 | 203.90 | 2024-04-23 |
| P427224-1ml | 10mM in DMSO | 1ml | 国内现货 | 135.90 | 2024-04-23 |
| 品牌：安耐吉 | |||||
| A010224 | 99% | 5g | 国内现货 | 30.00 | 2024-04-23 |
| A010224 | 99% | 25g | 国内现货 | 42.00 | 2024-04-23 |
| A010224 | 99% | 50g | 国内现货 | 80.00 | 2024-04-23 |
| A010224 | 99% | 100g | 国内现货 | 87.00 | 2024-04-23 |
| A010224 | 99% | 200g | 国内现货 | 166.00 | 2024-04-23 |
| A010224 | 99% | 300g | 国内现货 | 246.00 | 2024-04-23 |
| 品牌：罗恩 | |||||
| R010860-100g | 3,4-二羟基苯甲酸,97% | 100g | 国内现货 | 143.00 | 2024-04-19 |
| R010860-25g | 3,4-二羟基苯甲酸,97% | 25g | 国内现货 | 59.00 | 2024-04-19 |
| R010860-500g | 3,4-二羟基苯甲酸,97% | 500g | 国内现货 | 562.00 | 2024-04-19 |
| R094758-5g | 3,4-二羟基苯甲酸,99% | 5g | 国内现货 | 57.00 | 2024-04-19 |
| R094758-500g | 3,4-二羟基苯甲酸,99% | 500g | 国内现货 | 1298.00 | 2023-08-25 |
| R094758-25g | 3,4-二羟基苯甲酸,99% | 25g | 国内现货 | 119.00 | 2024-04-19 |
| R094758-100g | 3,4-二羟基苯甲酸,99% | 100g | 国内现货 | 323.00 | 2023-08-25 |
| R010860-100g | 97% | 100g | 国内现货 | 143.00 | 2023-08-05 |
| R010860-25g | 97% | 25g | 国内现货 | 59.00 | 2023-08-05 |
| R010860-500g | 97% | 500g | 国内现货 | 621.00 | 2023-08-05 |
| R094758-5g | 99% | 5g | 国内现货 | 57.00 | 2023-08-05 |
| R094758-25g | 99% | 25g | 国内现货 | 119.00 | 2023-08-05 |
| R094758-100g | 99% | 100g | 国内现货 | 323.00 | 2023-08-05 |
| R094758-500g | 99% | 500g | 国内现货 | 1298.00 | 2023-08-05 |
| 品牌：凯为化学 | |||||
| JZ003JHR | 98% | 5g | 国内现货 | 279.00 | 2024-04-19 |
| JZ003JHR | 98% | 5g | 国内现货 | 279.00 | 2024-04-19 |
| 品牌：韶远Accela | |||||
| SY014104 | >97% | 5g | 国内现货 | 23.00 | 2024-04-19 |
| SY014104 | >97% | 100g | 国内现货 | 125.00 | 2024-04-19 |
| SY014104 | >97% | 25g | 国内现货 | 36.00 | 2024-04-19 |
| SY014104 | >97% | 10g | 国内现货 | 46.00 | 2024-04-19 |
| 品牌：Meryer | |||||
| M31899 | 99% 3,4-二羟基苯甲酸 | 100g | 国内现货 | 333.00 | 2023-04-10 |
| M31899 | 99% 3,4-二羟基苯甲酸 | 25g | 国内现货 | 96.00 | 2023-04-10 |
| M31899 | 99% | 25g | 国内现货 | 39.00 | 2024-04-19 |
| M31899 | 99% | 100g | 国内现货 | 113.00 | 2024-04-19 |
| M76629 | ≥97.0% (T) | 5g | 国内现货 | 24.00 | 2024-04-19 |
| M76629 | ≥97.0% (T) | 25g | 国内现货 | 49.00 | 2024-04-19 |
| M76629 | ≥97.0% (T) | 100g | 国内现货 | 120.00 | 2024-04-19 |
| M76629 | ≥97.0% (T) | 500g | 国内现货 | 518.00 | 2024-04-19 |
| M76629 | ≥97.0% (T) | 2.5kg | 国内现货 | 2444.00 | 2024-04-19 |
| 品牌：毕得医药 | |||||
| BD4712 | 98% | 5g | 国内现货 | 24.00 | 2024-04-19 |
| BD4712 | 98% | 25g | 国内现货 | 36.00 | 2024-04-19 |
| BD4712 | 98% | 100g | 国内现货 | 80.00 | 2024-04-19 |
| BD4712 | 98% | 500g | 国内现货 | 388.00 | 2024-04-19 |
| BD4712 | 98% | 1000g | 国内现货 | 660.00 | 2024-04-19 |
| 品牌：笛柏 | |||||
| Q113120 | ≥99% | 5g | 国内现货 | 29.00 | 2024-04-19 |
| Q113120 | ≥99% | 100g | 国内现货 | 109.00 | 2024-04-19 |
| Q113120 | ≥99% | 25g | 国内现货 | 44.00 | 2024-04-19 |
| Q113120 | ≥99% | 500g | 国内现货 | 537.00 | 2024-04-19 |
| 品牌：King Scientific | |||||
| AB63731 | 98% | 5g | 国内现货 | 332.00 | 2024-04-19 |
| AB63731 | 98% | 25g | 国内现货 | 397.00 | 2024-04-19 |
| AB63731 | 98% | 100g | 国内现货 | 752.00 | 2024-04-19 |
| AB63731 | 98% | 500g | 国内现货 | 2261.00 | 2024-04-19 |
| 品牌：普西唐 | |||||
| D10118-500g | ≥97% | 500g | 国内现货 | 645.00 | 2023-06-06 |
| D10118-25g | ≥97% | 25g | 国内现货 | 40.00 | 2023-06-06 |
| D10118-100g | ≥97% | 100g | 国内现货 | 130.00 | 2023-06-06 |
| D10117-20mg | ≥98%(HPLC),分析标准品 | 20mg | 国内现货 | 100.00 | 2023-06-06 |
| D10118-500g | 原儿茶酸 ≥97% | 500g | 国内现货 | 645.00 | 2024-04-19 |
| D10118-25g | 原儿茶酸 ≥97% | 25g | 国内现货 | 40.00 | 2024-04-19 |
| D10118-100g | 原儿茶酸 ≥97% | 100g | 国内现货 | 130.00 | 2024-04-19 |
| D10117-20mg | 原儿茶酸 ≥98%(HPLC),分析标准品 | 20mg | 国内现货 | 100.00 | 2024-04-19 |
| 品牌：源叶生物 | |||||
| B21614-20mg | 分析标准品,HPLC≥98% | 20mg | 国内现货 | 100.00 | 2024-04-19 |
| S30117-5g | ≥97%(HPLC) | 5g | 国内现货 | 40.00 | 2024-04-19 |
| S30117-25g | ≥97%(HPLC) | 25g | 国内现货 | 100.00 | 2024-04-19 |
| S30117-100g | ≥97%(HPLC) | 100g | 国内现货 | 290.00 | 2024-04-18 |
| S30117-500g | ≥97%(HPLC) | 500g | 国内现货 | 950.00 | 2024-04-19 |
| A10099-20mg | 分析标准品,含量97.6%，可溯源 | 20mg | 国内现货 | 130.00 | 2024-04-19 |
| B21614-100mg | 分析标准品,HPLC≥98% | 100mg | 国内现货 | 350.00 | 2024-04-19 |
| 品牌：TCI | |||||
| C0055 | >98.0%(HPLC) | 25g | 国内现货 | 690.00 | 2023-11-28 |
| C0055 | >98.0%(HPLC) | 100g | 国内现货 | 1595.00 | 2023-11-28 |
| C0055 | 98.0% | 100g | 国内现货 | 1650.00 | 2024-03-28 |
| C0055 | 98.0% | 25g | 国内现货 | 690.00 | 2024-04-19 |
| C0055 | >98.0%(HPLC) | 5g | 国内现货 | 230.00 | 2023-11-28 |
| 品牌：希恩思 | |||||
| D-52430-5g | 97% 3,4-二羟基苯甲酸 | 5g | 国内现货 | 18.00 | 2024-04-18 |
| D-52430-25g | 97% 3,4-二羟基苯甲酸 | 25g | 国内现货 | 35.00 | 2024-04-18 |
| D-52430-100g | 97% 3,4-二羟基苯甲酸 | 100g | 国内现货 | 80.00 | 2024-04-18 |
| D-52430-500g | 97% 3,4-二羟基苯甲酸 | 500g | 国内现货 | 388.00 | 2024-04-18 |
| 品牌：索莱宝Solarbio | |||||
| SD8310-20mg | HPLC≥98% | 20mg | 国内现货 | 100.00 | 2024-02-26 |
| 品牌：Alfa | |||||
| B24016 | 97% | 25g | 国内现货 | 497.00 | 2024-04-19 |
| B24016 | 97% | 25g | 国内现货 | 497.00 | 2024-04-19 |
| 品牌：麦克林 | |||||
| P815685 | 3,4-二羟基苯甲酸,≥97.0% (T) | 5g | 国内现货 | 30.00 | 2024-04-23 |
| P815685 | 3,4-二羟基苯甲酸,≥97.0% (T) | 25g | 国内现货 | 61.00 | 2024-04-23 |
| P815685 | 3,4-二羟基苯甲酸,≥97.0% (T) | 100g | 国内现货 | 149.00 | 2024-04-23 |
| P815685 | 3,4-二羟基苯甲酸,≥97.0% (T) | 500g | 国内现货 | 585.00 | 2024-04-23 |
| P815685 | 3,4-二羟基苯甲酸,≥97.0% (T) | 2.5kg | 国内现货 | 2537.00 | 2024-04-23 |
| 品牌：毕佳索 | |||||
| BJS3352200 | 98% | 5g | 国内现货 | 50.00 | 2024-04-19 |
| BJS3352200 | 98% | 25g | 国内现货 | 76.00 | 2024-04-19 |
| BJS3352200 | 98% | 100g | 国内现货 | 168.00 | 2024-04-19 |
| BJS3352200 | 98% | 500g | 国内现货 | 815.00 | 2024-04-19 |
| BJS3352200 | 98% | 1000g | 国内现货 | 1386.00 | 2024-04-19 |
| 品牌：Acros | |||||
| 114890250 | 25g | 国内现货 | 1433.00 | 2024-04-19 | |
| 品牌：innochem | |||||
| A69653 | 98% | 100g | 国内现货 | 117.00 | 2024-04-09 |
| A69653 | 98% | 25g | 国内现货 | 73.00 | 2024-04-19 |
| A69653 | 98% | 5g | 国内现货 | 27.00 | 2024-01-27 |
| 品牌：生工 | |||||
| A501405-0050 | Reagent Grade | Purity ≥97% | 50g | 国内现货 | 525.00 | 2023-08-16 |
| 品牌：Sigma-Aldrich | |||||
| 37580 | ≥97.0% (T) ;3,4-二羟基苯甲酸(Sigma-Aldrich) | 100g | 国内现货 | 2339.67 | 2024-04-19 |
| 03930590 | primary reference standard ;原儿茶酸( ) | 50mg | 国内现货 | 3100.09 | 2024-04-19 |
| PHL89766 | phyproof Reference Substance ;原儿茶酸( ) | 100mg | 国内现货 | 3048.57 | 2024-04-19 |
| 37580 | ≥97.0% (T) ;3,4-二羟基苯甲酸 | 100g | 国内现货 | 2339.67 | 2024-04-19 |
| 品牌：J&K | |||||
| 223812 | Protocatechuic acid, 99% 99% (J&K) | 100g | 国内现货 | 693.00 | 2024-03-19 |
| 223812 | Protocatechuic acid, 99% 99% (J&K) | 25g | 国内现货 | 186.00 | 2024-04-19 |
| 367266 | Protocatechuic acid, 99%, for synthesis 99% (Amethyst) | 100g | 国内现货 | 313.00 | 2024-04-19 |
| 367266 | Protocatechuic acid, 99%, for synthesis 99% (Amethyst) | 25g | 国内现货 | 106.00 | 2024-04-19 |
| 367266 | Protocatechuic acid, 99%, for synthesis 99% (Amethyst) | 5g | 国内现货 | 40.00 | 2024-04-19 |
| 367266 | Protocatechuic acid, 99%, for synthesis 99% (Amethyst) | 500g | 国内现货 | 1048.00 | 2024-04-19 |
| 品牌：西亚试剂 | |||||
| A12407-100g | ≥98.0% | 100g | 国内现货 | 312.00 | 2023-05-21 |
| A12407-25g | ≥98.0% | 25g | 国内现货 | 96.00 | 2023-05-21 |
| A12407-5g | ≥98.0% | 5g | 国内现货 | 35.00 | 2023-05-21 |
| B12407-250mg | 分析标准品, ≥97.0% (HPLC) | 250mg | 国内现货 | 179.00 | 2023-05-21 |
| A12407-100g | 3,4-二羟基苯甲酸,≥98.0% | 100g | 国内现货 | 312.00 | 2024-04-19 |
| A12407-25g | 3,4-二羟基苯甲酸,≥98.0% | 25g | 国内现货 | 96.00 | 2024-04-19 |
| A12407-5g | 3,4-二羟基苯甲酸,≥98.0% | 5g | 国内现货 | 35.00 | 2024-04-19 |
| B12407-250mg | 3,4-二羟基苯甲酸,分析标准品, ≥97.0% (HPLC) | 250mg | 国内现货 | 179.00 | 2024-04-19 |
| A12407-500g | 3,4-二羟基苯甲酸,≥98.0% | 500g | 国内现货 | 1143.00 | 2024-04-19 |
| 品牌：Adamas life | |||||
| Y92459A | ≥98%（以实测数值为准） | 250mg | 国内现货 | 340.00 | 2024-04-19 |
| Y92459B | ≥98%（以实测数值为准） | 1g | 国内现货 | 480.00 | 2024-04-19 |
| 品牌：吉至Acmec | |||||
| P67950-100g | ≥97%（HPLC） | 100g | 国内现货 | 209.00 | 2024-04-19 |
| P67951-20mg | 分析对照品,HPLC≥98% | 20mg | 国内现货 | 98.00 | 2024-04-19 |
| 品牌：Adamas | |||||
| 92459D | 98%;RG | 2.5kg | 国内现货 | 1896.00 | 2024-04-23 |
| 92459E | 98%;RG | 5g | 国内现货 | 22.00 | 2024-04-23 |
| 92459C | 98%;RG | 500g | 国内现货 | 387.00 | 2024-04-23 |
| 92459B | 98%;RG | 100g | 国内现货 | 79.00 | 2024-04-23 |
| 92459A | 98%;RG | 25g | 国内现货 | 35.00 | 2024-04-23 |
| 品牌：Aldrich | |||||
| 37580 | ≥97.0% (T) ;3,4-二羟基苯甲酸(Aldrich) | 100g | 国内现货 | 2339.67 | 2024-02-26 |
| 37580 | ≥97.0% (T) ;3,4-二羟基苯甲酸 | 100g | 国内现货 | 2339.67 | 2024-03-25 |
| 品牌：玛雅试剂 | |||||
| 92459-22450 | 98%+ | 25g | 国内现货 | 30.00 | 2024-04-19 |
| 92459-22451 | 98.% (HPLC) 对照品 | 250mg | 国内现货 | 80.00 | 2024-04-19 |
| 92459-22452 | 98%+ | 100g | 国内现货 | 100.00 | 2024-04-19 |
| 品牌：沃凯 | |||||
| A48636-25g | 97% | 25g | 国内现货 | 76.00 | 2024-04-19 |
| 品牌：坛墨质检/TMstandard | |||||
| 712927-250mg | 见证书 | 250mg | 国内现货 | 741.00 | 2099-12-31 |
