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Technical Data Sheet Demeclocycline hydrochloride

Compound Information
Product Name: Demeclocycline hydrochloride
CAS No.: 64-73-3
Molecular Formula: C21H22Cl2N2O8
Molecular Weight: 501.31
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance Slight yellow crystalline powder
Crystallinity Crystalline
pH 2.0 ~ 3.0
Specific Absorption 340 ~ 370
Specific Rotation -248 ℃ ~ -263 ℃
Other Impurities ≤5.0%
Single Impurity ≤4.0%
Total Impurities ≤10.0%
1H NMR Pass test
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