Molekula
Ipratropium bromide impurity B - EP reference standard
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ipratropium bromide impurity B is a reference standard used for analytical validation in pharmaceutical quality control, ensuring compliance with the European Pharmacopoeia (EP) specifications for ipratropium bromide. It serves as a precise comparator for identifying and quantifying this specific impurity in drug formulations. This product has a CAS number of 58073-59-9, with the molecular formula C20H30BrNO3 and a molecular weight of 412.36. It must be stored between 2 to 8°C and carries a signal word of "Warning." Molekula supplies Ipratropium bromide impurity B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White to Off-white powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90032964 |
| CAS Number | 58073-59-9 |
| IUPAC Name | [(1S,5R)-8-methyl-8-propan-2-yl-8-azoniabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate bromide |
| EC Number | 244-873-8 |
| Molecular Formula | C20H30BrNO3 |
| Molecular Weight | 412.36 |
| Exact Mass | 411.1409 |
| SMILES | CC(C)[N+]1([C@@H]2CC[C@H]1CC(C2)OC(=O)C(CO)C3=CC=CC=C3)C.[Br-] |
| InChIKey | LHLMOSXCXGLMMN-CLTUNHJMSA-M |
| InChI | InChI=1S/C20H30NO3.BrH/c1-14(2)21(3)16-9-10-17(21)12-18(11-16)24-20(23)19(13-22)15-7-5-4-6-8-15;/h4-8,14,16-19,22H,9-13H2,1-3H3;1H/q+1;/p-1/t16-,17+,18?,19?,21?; |
| PubChem CID | 657308 |
| REACH Code | Y110 |
| HTS Code | 2933.99.8290 |
| Tariff Code | 2933998090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 8-Isopropylnoratropine methobromide
- Atrovent
- Bromure d'ipratropium
- Bromuro de ipratropio
- Ipratropii bromidum
- ipratropium bromide
- Ipratropiumbromid
- Itrop
- Sch 1000
Frequently asked questions
What is Ipratropium bromide impurity B used for?
This is an **EP reference standard** primarily used for **qualitative and quantitative analysis** in pharmaceutical testing to ensure compliance with European Pharmacopoeia (EP) specifications for ipratropium bromide.
What is the chemical formula and molecular weight of Ipratropium bromide impurity B?
The formula is **C₂₀H₃₀BrNO₃**, and the molecular weight is **412.36 g/mol**.
How should Ipratropium bromide impurity B be stored?
Store at **2–8°C** (refrigerated) to maintain stability and purity.
What grade or purity is available for this reference standard?
This is supplied as an **EP reference standard**, meeting **European Pharmacopoeia specifications** for analytical accuracy.
Can Molekula supply Ipratropium bromide impurity B in bulk quantities?
Bulk supply is available upon request—please contact Molekula for pricing and minimum order quantities.
What documentation comes with the order of this reference standard?
Each order includes a **Certificate of Analysis (CoA)**, **batch-specific data**, and **Safety Data Sheet (SDS)** for handling and compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.