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Pharmacopeial Impurities (EP / USP / BP)

Tamsulosin EP Impurity B

Reference StandardAvailable on request

Buy Tamsulosin EP Impurity B (CAS 112101-81-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Tamsulosin EP Impurity B chemical structure
CAS number112101-81-2
FormulaC10H16N2O3S
Molar mass244.31 g/mol
Physical formSolid
HS code38229090
InChIKeyIORITYIZDHJCGT-SSDOTTSWSA-N
IUPAC name5-[(2R)-2-aminopropyl]-2-methoxybenzenesulfonamide

About Tamsulosin EP Impurity B

Zemixal lists Tamsulosin EP Impurity B for laboratories that identify, quantify or control Tamsulosin and its related substances. Identity at a glance (Reference Standard): CAS 112101-81-2, formula C10H16N2O3S and molar mass 244.31 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Danger and hazard statements H317, H318 and H411. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Tamsulosin

See every impurity, metabolite and related compound we list for this API.

Tamsulosin standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Tamsulosin EP Impurity B
Product nameTamsulosin EP Impurity B
Catalogue numberZX-022853
CAS number112101-81-2
IUPAC name5-[(2R)-2-aminopropyl]-2-methoxybenzenesulfonamide
Molecular formulaC10H16N2O3S
Molar mass244.31 g/mol
Exact mass244.0882
GradeReference Standard
Physical formSolid
XLogP30.2
H-bond donors / acceptors2 / 5
Topological polar surface area104 Ų
HS code38229090
InChIKeyIORITYIZDHJCGT-SSDOTTSWSA-N
SMILESC[C@H](CC1=CC(=C(C=C1)OC)S(=O)(=O)N)N
PubChem CID10060387
SynonymsTamsulosin EP Impurity B (Free Base), Tamsulosin Hydrochloride - Impurity B (Freebase), (R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide, (R)-(-)-5-(2-Aminopropyl)-2-methoxybenzenesulfonamide, Benzenesulfonamide, 5-((2R)-2-aminopropyl)-2-methoxy-, Benzenesulfonamide, 5-(2-aminopropyl)-2-methoxy-, (R)-, Tamsulosin hydrochloride impurity B, R-(-)-5-(2-Aminopropyl)-2-methoxybenzenesulfonamide, R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide, Benzenesulfonamide,5-[(2R)-2-aminopropyl]-2-methoxy-, 5-[(2R)-2-aminopropyl]-2-methoxybenzene-1-sulfonamide, 5-(2-aminopropyl)-2-methoxybenzene-1-sulfonamide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P264 + P265, P272, P273, P280, P302 + P352, P305 + P354 + P338, P317, P321, P333 + P317, P362 + P364, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tamsulosin EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tamsulosin EP Impurity B

Which CAS number identifies Tamsulosin EP Impurity B?
Tamsulosin EP Impurity B is registered under CAS 112101-81-2. You may also see it listed as Tamsulosin EP Impurity B (Free Base), Tamsulosin Hydrochloride - Impurity B (Freebase), (R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide. Our catalogue number for this item is ZX-022853.
What are the formula and molar mass of Tamsulosin EP Impurity B?
For Tamsulosin EP Impurity B, its formula is C10H16N2O3S and its molar mass is 244.31 g/mol. The systematic (IUPAC) name is 5-[(2R)-2-aminopropyl]-2-methoxybenzenesulfonamide. InChIKey IORITYIZDHJCGT-SSDOTTSWSA-N lets you match it in any structure database.
How is Tamsulosin EP Impurity B used in pharmaceutical QC?
Tamsulosin EP Impurity B is a characterised reference material linked to Tamsulosin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Tamsulosin EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tamsulosin EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tamsulosin EP Impurity B to my country?
Yes. Because Tamsulosin EP Impurity B is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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