TL;DR: Promethazine Hydrochloride (CAS 58-33-3) is a chemical compound with molecular formula C17H21ClN2S and molecular weight 320.1114 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine;hydrochloride
Also Known As: PROMETHAZINE HYDROCHLORIDE, Promethazine Hcl, Phenergan, Remsed, Promethacon
Top 5 of 19 IPC patent classification(s) from the SureChEMBL global patent database.
| Molecular Formula | C17H21ClN2S |
| Molecular Weight | 320.1114 g/mol |
| XLogP | 4.66 |
| Topological Polar Surface Area (TPSA) | 31.8 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 3 |
| Exact Mass | 320.1114 Da |
| Heavy Atoms | 21 |
| Complexity | 298.0 |
| Melting Point | 446 to 450 °F (decomposes) (NTP, 1992) |
| Solubility | greater than or equal to 100 mg/mL at 72 °F (NTP, 1992) |
| SMILES | CC(CN1C2=CC=CC=C2SC3=CC=CC=C31)N(C)C.Cl |
| InChIKey | XXPDBLUZJRXNNZ-UHFFFAOYSA-N |
Applications: Promethazine Hydrochloride is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
Promethazine Hydrochloride (CAS 58-33-3) is a pharmaceutical intermediate with the molecular formula C17H21ClN2S and a molecular weight of 320.11 g/mol. Key physical properties include a solubility: greater than or equal to 100 mg/mL at 72 °F (NTP, 1992). Synonyms include PROMETHAZINE HYDROCHLORIDE and Promethazine Hcl.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
The XLogP value of 4.66 indicates that Promethazine Hydrochloride is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 31.8 Ų, Promethazine Hydrochloride exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Promethazine Hydrochloride has 1 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
The CAS number of Promethazine Hydrochloride is 58-33-3.
The molecular formula of Promethazine Hydrochloride is C17H21ClN2S.
The molecular weight of Promethazine Hydrochloride is 320.1114 g/mol.
Promethazine Hydrochloride is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item...
You can request a quote for Promethazine Hydrochloride directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Yes, CoreyChem provides custom synthesis services for Promethazine Hydrochloride and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.
Request a quote for CAS 58-33-3. Our professional technical team will respond with pricing and lead time.