Npc287708
Also known as Scopos, Sereen, (-)-Scopolamine hydrobromide
Key facts
What buyers check first
- Physical form
- Crystals
- Melting point
- 197.2 °C
- Solubility
- Greater than or equal to 100 mg/mL at 68 °F
- HS code
- 293399
- Category
- Screening compounds

What is Npc287708?
Plain description, key identifiers and synonyms
Scopolamine hydrobromide appears as colorless crystals or white powder or solid. Has no odor. pH (of 5% solution): 4-5.5. Slightly efflorescent in dry air. Bitter, acrid taste. (NTP, 1992)
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- [(1S,2S,4R,5S)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl] (2S)-3-hydroxy-2-phenylpropanoate, hydrobromide
- EC number
- 204-050-6
- Molecular formula
- C17H22BrNO4
- InChIKey
- WTGQALLALWYDJH-AKTDCHNFSA-N
- InChI
- InChI=1S/C17H21NO4.BrH/c1-18-13-7-11(8-14(18)16-15(13)22-16)21-17(20)12(9-19)10-5-3-2-4-6-10;/h2-6,11-16,19H,7-9H2,1H3;1H/t11?,12-,13+,14+,15-,16+;/m1./s1
- Canonical SMILES
- Br.CN1C2CC(OC(=O)C(CO)c3ccccc3)CC1C1OC12
- Isomeric SMILES
- CN1[C@H]2CC(C[C@H]1[C@H]3[C@@H]2O3)OC(=O)[C@H](CO)C4=CC=CC=C4.Br
Synonyms
- Scopos
- Sereen
- (-)-Scopolamine hydrobromide
- Hyoscyine hydrobromide
- Hydroscine hydrobromide
- Triptone
- Hyocine F hydrobromide
- 1-alpha-H, 6-beta,7-beta-epoxy-,(-)-tropate (ester), hydrobromide
- 1alphaH, 6beta,7beta-epoxy-, (-)-tropate (ester), hydrobromide
- Benzeneacetic acid, 9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl ester, hydrobromide, [7(S)-(1alpha,2beta,4beta,5alpha,7beta)]-
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
| Physical form | Crystalsexp.Measured value |
|---|---|
| Melting point | 197.2 °Cexp.Measured value |
| Solubility | Greater than or equal to 100 mg/mL at 68 °Fexp.Measured value |
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 384.27 g/molcalc.Computed value |
|---|---|
| Exact mass | 383.0732 Dacalc.Computed value |
| LogP (octanol/water) | 1.5calc.Computed value |
| Topological polar surface area | 62.3 Ųcalc.Computed value |
| Hydrogen bond donors | 1calc.Computed value |
| Hydrogen bond acceptors | 5calc.Computed value |
| Rotatable bonds | 4calc.Computed value |
| Heavy atoms | 23calc.Computed value |
| Rings | 4calc.Computed value |
| Aromatic rings | 1calc.Computed value |
| Fraction sp3 carbons | 0.59calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 6calc.Computed value |
| Components | 2calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
Safety and hazards
GHS classification summary, not a safety data sheet
Hazard statements
- H300 + H310 + H330Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled.
- H300Fatal if swallowed.
- H302Harmful if swallowed.
- H310Fatal in contact with skin.
- H330Fatal if inhaled.
- H361Suspected of damaging fertility or the unborn child.
Precautionary statements (21)
- P203Obtain, read and follow all safety instructions before use.
- P260Do not breathe dust, fume, gas, mist, vapours or spray.
- P262Do not get in eyes, on skin, or on clothing.
- P264Wash skin thoroughly after handling.
- P270Do not eat, drink or smoke when using this product.
- P271Use only outdoors or in a well-ventilated area.
- P280Wear protective gloves, protective clothing, eye protection and face protection.
- P284In case of inadequate ventilation wear respiratory protection.
- P301 + P316If swallowed: Get emergency medical help immediately.
- P301 + P317If swallowed: Get medical help.
- P302 + P352If on skin: Wash with plenty of water.
- P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
- P316Get emergency medical help immediately.
- P318If exposed or concerned, get medical advice.
- P320Specific treatment is urgent (see supplemental first aid instructions on the label).
- P321Specific treatment (see supplemental first aid instructions on the label).
- P330Rinse mouth.
- P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
- P403 + P233Store in a well-ventilated place. Keep container tightly closed.
- P405Store locked up.
- P501Dispose of contents and container in accordance with local regulations.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
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Npc287708 price
Indicative price range per kg from live supplier offers
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Uses and applications
What the substance is used for, by industry and function
Industries and functions
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Npc287708 is traded under.
Heterocyclic compounds with nitrogen hetero-atom(s) only, other
- Slovenia31.7%
- Italy24.2%
- United States5.0%
* Partner reported figures, a lower bound.
The HS code shown for Npc287708 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Frequently asked questions
Quick answers about Npc287708, based on the data on this page
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Guides for buyers
Practical guides that help when you source, ship or handle Npc287708
- Guide, SafetyHow to read a safety data sheet in 10 minutesA section by section method to pull the essentials out of any 16 section SDS: identity, hazards, composition, storage, PPE, properties, transport and emergency measures.Read
- Guide, SafetyGHS pictograms, signal words and hazard statements explainedA practical guide to the nine GHS pictograms, the signal words Danger and Warning, H and P statements, and how to read a chemical label in seconds.Read
- Guide, Chemical identityCAS registry numbers explainedWhat a CAS number identifies, how the check digit works, why one chemical can have several numbers and what a CAS number cannot tell you about a product.Read
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