Product Name | cis-ent-Tadalafil/Tadalafil EP impurity C |
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CAS | 171596-28-4 |
Formula | C22H19N3O4 |
MW | 389.40 |
Appearance | White to off-white powder |
Storage condition | Dry, dark and at 0 - 4 ℃ for short term (days to weeks) or -20 ℃ for long term (months to years). |