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Theophylline, also known as 1,3-dimethylxanthine, is a methylxanthine drug used in therapy for respiratory diseases such as chronic obstructive pulmonary disease (COPD) and asthma under a variety of brand names. As a member of the xanthine family, it bears structural and pharmacological similarity to theobromine and caffeine. A small amount of theophylline is one of the products of caffeine metabolic processing in the liver.
· English Name:Theophylline
· Test Method:HPLC
· Purity:≥98%
· CAS No:58-55-9
· Mol. Formula:C7H8N4O2
· Mol. Weight:180.16
· Loss on dryin:g ≤2.0%
· Purity>: 98% 99% by HPLC
Packaging details:
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Packaging details: |
25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum. |
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Storage: |
Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat |
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Shelf Life: |
5 years if sealed and store away from direct sun light. |
