Active ingredient · Taurine family
Pharmaceutical analytical standardTaurine
Synonyms: 2-aminoethanesulfonic acid, Ethanesulfonic acid, 2-amino-, Tauphon, Aminoethylsulfonic acid, Aminoethanesulfonic acid, O-Due, Taufon, beta-Aminoethylsulfonic acid, FEMA No. 3813, Taukard, NSC 32428, Taurate, b-Aminoethylsulfonic acid, Aminoethylsulfonate, b-Aminoethylsulfonate, beta-Aminoethylsulfonate, Pharmakon1600-01505463, NSC 759150
- Cat. No.
- P-T019-001
- CAS
- 107-35-7
- Alternative CAS
- 22890-34-2 (potassium salt)
- 92785-94-9 (magnesium salt)
- 7347-25-3 (sodium salt)
- 91105-79-2 (alternative CAS, same compound)
- Formula
- C2H7NO3S
- Molecular weight
- 125.14 g/mol
- Category
- Active ingredient (API)
An amino sulfonic acid abundant in animal tissues: unlike common amino acids it is not used to build proteins, but it is a major constituent of bile, where it is used to form bile salts.
Did you know?Its name comes from the Latin taurus, bull: it was first isolated in 1827 from ox bile by the Germans Friedrich Tiedemann and Leopold Gmelin.
The two levels compared
| Level 1 Mass balance | Level 2 Mass balance + qNMR | |
|---|---|---|
| Identity (IR, MS, 1H and 13C-NMR; peptides: ESI-MS, MALDI-TOF and IR) | ✓ | ✓ |
| HPLC purity (min. 95%) | ✓ | ✓ |
| Content by mass balance (min. 90%; peptides: for information only)* | ✓ | ✓ |
| Content verified by qNMR (small molecules only) | · | ✓ |
| Suitable to qualify it as an in-house primary standard (ICH Q7) | · | ✓ |
* Mass balance is performed on every molecule. The only exceptions are cases where the chemistry of the molecule prevents it, for example oils and highly volatile substances, on which some of the required measurements cannot be made: in those cases the CoA states how the content was assigned.
What you receive
Shipped under controlled temperature when the molecule requires it.
For every lot: identity, purity and assay, with the supporting spectra and chromatograms.
Sent with every order.
Follow your shipment live, from our warehouse to your lab.
Pharmacopoeial standards available
The official European Pharmacopoeia standards for this molecule, supplied with EDQM documentation.
- Taurine CRSEP Y0002453
More products in the Taurine family
Frequently asked questions
Is mass balance always performed?
Yes, on every molecule. The only exceptions are cases where the chemistry of the molecule prevents it: for example oils and highly volatile substances, on which some measurements (such as thermogravimetry) cannot be made. In those cases the CoA states which method was used to assign the content.
Can I ask for a different quantity?
Yes. The quantities are only suggestions: choose "Other" and enter the milligrams or grams you need.
Which level should I choose?
Level 1 is enough for most routine testing. Level 2 adds an independent qNMR content value and is meant for labs that need to qualify an in-house primary standard. For peptides and similar molecules, Level 2 is not available.
When will I get the quote?
Within 24 working hours, with price, availability and delivery time.
Need a molecule you cannot find?
Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.
