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Esters & Lactones

(±)-Mellein

Available on request

Order (±)-Mellein (CAS 17397-85-2) online at Zemixal: C10H10O3, COA and SDS with every lot, worldwide shipping. Packs from 100 mg.

Pack sizes
(±)-Mellein chemical structure
CAS number17397-85-2
FormulaC10H10O3
Molar mass178.18 g/mol
InChIKeyKWILGNNWGSNMPA-UHFFFAOYSA-N
IUPAC name8-hydroxy-3-methyl-3,4-dihydroisochromen-1-one

About (±)-Mellein

(±)-Mellein is part of the Zemixal esters & Lactones range. Key data: CAS 17397-85-2, formula C10H10O3 and molar mass 178.18 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of (±)-Mellein
Product name(±)-Mellein
Catalogue numberZX-041817
CAS number17397-85-2
IUPAC name8-hydroxy-3-methyl-3,4-dihydroisochromen-1-one
Molecular formulaC10H10O3
Molar mass178.18 g/mol
Exact mass178.063
XLogP32.4
H-bond donors / acceptors1 / 3
Topological polar surface area46.5 Ų
InChIKeyKWILGNNWGSNMPA-UHFFFAOYSA-N
SMILESCC1CC2=C(C(=CC=C2)O)C(=O)O1
PubChem CID28516
SynonymsOchracin, 8-hydroxy-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one, 3,4-Dihydro-8-hydroxy-3-methylisocoumarin, 8-hydroxy-3-methylisochroman-1-one, (S)-(+)-Ochracin, AO-2, 1H-2-Benzopyran-1-one, 3,4-dihydro-8-hydroxy-3-methyl-, 3,4-dihydro-8-hydroxy-3-methyl-1H-2-benzopyran-1-one, 8-Hydroxy-3-methyl-3,4-dihydro-1H-isochromen-1-one, 3,4-Dihydro-8-hydroxy-3-methyl-(1H)-2-benzopyran-1-one, Antibiotic AO-2

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

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

Pack sizes of (±)-Mellein
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

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

Questions about (±)-Mellein

Which CAS number identifies (±)-Mellein?
(±)-Mellein is registered under CAS 17397-85-2. You may also see it listed as Ochracin, 8-hydroxy-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one, 3,4-Dihydro-8-hydroxy-3-methylisocoumarin. Our catalogue number for this item is ZX-041817.
What are the formula and molar mass of (±)-Mellein?
For (±)-Mellein, its formula is C10H10O3 and its molar mass is 178.18 g/mol. The systematic (IUPAC) name is 8-hydroxy-3-methyl-3,4-dihydroisochromen-1-one. InChIKey KWILGNNWGSNMPA-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for (±)-Mellein?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with (±)-Mellein?
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 (±)-Mellein to my country?
Yes. Because (±)-Mellein 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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