3- Amino -2- Hydroxyacetophenone CAS 70977-72-9 Anti - Asthma Drug Pranlukast Intermediate
Product Description
3-Amino-2-hydroxyacetophenone, deep yellow crystalline powder, is an anti-asthma drug pranlukast intermediate. Pranlukast is a commonly used respiratory drug, belongs to the antiasthmatic drug, is a cysteinyl leukotriene (LTs) receptor antagonist, and LTC4, LTD4, LTE4 receptor selective binding and antagonistic effect . Role and application of zafirlukast. Clinical for the prevention of bronchial asthma. Oral 1 times 225mg, 2 times a day, after breakfast and dinner service. After taking may have gastrointestinal reactions, may have nausea, vomiting, abdominal pain, diarrhea or constipation, and sometimes visible fever, rash, itching and elevated serum aminotransferase or bilirubin and other abnormal liver function. Pregnant women with caution, the elderly should be appropriate reduction. This product can not relieve already attack asthma.This product is slightly hazardous for water Do not allow undiluted product or large quantities to reach ground water, water course or sewage system, without government permission, Do not allow material discharged into the surrounding environment. If used and stored according to specifications. No decomposition. Holding receptacle seal in cool, dry place to ensure that the workplace has a good ventilation or exhaust.
Safety phrases:irCauses burns.ritating substance. Irritating to eyes, respiratory system and skin. Avoid contact with skin and eyes.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.Highly flammable. Cause burns. Away from fire.
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Quick Detail
| Product name | 3-Amino-2-hydroxyacetophenone |
| Other name | 1-(3-Amino-2-hydroxyphenyl)ethanone |
| CAS register number | 70977-72-9 |
| EINECS | |
| Molecular formula | C8H9NO2 |
| Molecular weight | 151.16 |
| Molecular structure |
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| Boiling point | 287°C |
| Assay | 99% |
COA:
| Test | Analysis Standard | Results |
| Appearance | Dark yellow crystalline powder | Conform |
| Assay | ≥99% | 99.35% |
| Boiling point | 287°C | Conform |
| Loss On Drying | ≤0.5% | 0.24% |
| Conclusion | Conform |