(−)-Catechin, ≥97% (HPLC), from green tea
Buy (−)-Catechin, ≥97% (HPLC), from green tea (CAS 18829-70-4) from Zemixal: C15H14O6, COA and SDS with every lot, worldwide shipping.
About (−)-Catechin, ≥97% (HPLC), from green tea
(−)-Catechin, ≥97% (HPLC), from green tea is part of the Zemixal phenols & Naphthols range. For your records (≥98.0%), the material is defined by CAS 18829-70-4, formula C15H14O6 and molar mass 290.27 g/mol. It is described as white to off-white powder.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Storage and safety notes
Keep it at 2–8 °C in a tightly closed container. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 5 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | (−)-Catechin, ≥97% (HPLC), from green tea |
|---|---|
| Catalogue number | ZX-009168 |
| CAS number | 18829-70-4 |
| IUPAC name | (2S,3R)-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 |
| Purity / assay | ≥98.0% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| XLogP3 | 0.4 |
| H-bond donors / acceptors | 5 / 6 |
| Topological polar surface area | 110 Ų |
| Storage | 2–8 °C |
| HS code | 29332990 |
| InChIKey | PFTAWBLQPZVEMU-HIFRSBDPSA-N |
| SMILES | C1[C@H]([C@@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O |
| PubChem CID | 73160 |
| Synonyms | (−)-trans-3,3′,4′,5,7-Pentahydroxyflavane, (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, (-)-Catechin, (-)-Catechol, (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol, catechin L-, Catechin l-form, (2S,3R)-2-(3,4-dihydroxyphenyl)chroman-3,5,7-triol, (-)-cianidanol, (2s,3r)-2-(3,4-dihydroxyphenyl)chromane-3,5,7-triol, trans-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol, 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R)- |
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
| 5 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, ≥97% (HPLC), from green tea
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