(4R)-5-(3',4'-Dihydroxyphenyl)-γ-valerolactone ((-)-Epicatechin Metabolite)
- CAS
- 191666-22-5
- Formula
- C11H12O4
- MW
- 208.21 g/mol
ZX-045059
API Reference Standards
(+)-Catechin
Reference StandardAvailable on request
(+)-Catechin (CAS 154-23-4) supplier Zemixal. Request a quote with price, lead time and documents. Part of our API Reference Standards range.
CAS number154-23-4
FormulaC15H14O6
Molar mass290.27 g/mol
Physical formSolid
HS code38229090
InChIKeyPFTAWBLQPZVEMU-DZGCQCFKSA-N
IUPAC name(2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
About (+)-Catechin
Analytical teams working on Catechin use (+)-Catechin as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 154-23-4, formula C15H14O6 and molar mass 290.27 g/mol. It is handled as a solid.
Typical applications
- Identification & assay
- Method development & validation
- QC reference material
Storage and safety notes
Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
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. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Catechin
See every impurity, metabolite and related compound we list for this API.
Catechin standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | (+)-Catechin |
|---|---|
| Catalogue number | ZX-031199 |
| CAS number | 154-23-4 |
| IUPAC name | (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol |
| Molecular formula | C15H14O6 |
| Molar mass | 290.27 g/mol |
| Exact mass | 290.079 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.4 |
| H-bond donors / acceptors | 5 / 6 |
| Topological polar surface area | 110 Ų |
| HS code | 38229090 |
| InChIKey | PFTAWBLQPZVEMU-DZGCQCFKSA-N |
| SMILES | C1[C@@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O |
| PubChem CID | 9064 |
| Synonyms | Cianidanol, Catechuic acid, D-Catechin, Catechinic acid, Cianidol, (+)-Catechol, D-Catechol, (+)-Cyanidanol, D-(+)-Catechin, (2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol, Catechin, d-, 3,3',4',5,7-Flavanpentol |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about (+)-Catechin
Which CAS number identifies (+)-Catechin?
(+)-Catechin is registered under CAS 154-23-4. You may also see it listed as Cianidanol, Catechuic acid, D-Catechin. Our catalogue number for this item is ZX-031199.
What are the formula and molar mass of (+)-Catechin?
For (+)-Catechin, its formula is C15H14O6 and its molar mass is 290.27 g/mol. The systematic (IUPAC) name is (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol. InChIKey PFTAWBLQPZVEMU-DZGCQCFKSA-N lets you match it in any structure database.
How is (+)-Catechin used in pharmaceutical QC?
(+)-Catechin is a characterised reference material linked to Catechin. 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 (+)-Catechin?
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 (+)-Catechin?
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 (+)-Catechin to my country?
Yes. Because (+)-Catechin 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.
More Catechin standards
More in API Reference Standards
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.