5,5'-Dithiobis(2-nitrobenzoic acid)
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB50828-1g | 1g | 98% | In Stock | ||
| YB50828-5g | 5g | 98% | In Stock | ||
| YB50828-25g | 25g | 98% | In Stock | ||
| YB50828-100g | 100g | 98% | In Stock |
Basic Information
| English name | 5,5'-Dithiobis(2-nitrobenzoic acid) |
|---|---|
| Alternative name | DTNB, Ellman 试剂, 双(3-羧基-4-硝基苯基)二硫, 二硫代硝基苯甲酸, 6,6′-二硝基-3,3′-二硫代苯甲酸 |
| Cas No. | 69-78-3 |
| MDL No. | MFCD00007140 |
| Precise molecular weight | 395.97221 |
| Smiles | C(O)(=O)C1=C(N(=O)=O)C=CC(SSC2=CC(C(O)=O)=C(N(=O)=O)C=C2)=C1 |
Safety Information
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Vapor pressure | 0.0±2.2 mmHg at 25°C |
| Key Words | Warning |
| Classification of Hazardous Materials | R36/37/38 |
| Dangerous Goods Mark |  |
| Melting point | 240-245 °C (dec.)(lit.) |
| Chemical stability | Stable. Incompatible with strong bases, strong oxidizing agents. |
| Transportation requirements | 常规运输 |
| Customs code | 2930909090 |
| Purpose | 常用于蛋白质和生物分子中巯基 (thiol) 的定量测定。 |
| Safety Instructions | S26;S36 |
| Water solubility | 微溶于乙酸和水 |
| Symbol | GHS07 |
| Storage requirements | 本品应密封于阴凉干燥处保存。 |
| Boiling point | 360.1±31.5 °C |
Product Details
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