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Bioactive Small Molecules

Rosmarinic acid, 96%

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Rosmarinic acid, 96% (CAS 20283-92-5) supplier Zemixal: C18H16O8, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes
Rosmarinic acid, 96% chemical structure
CAS number20283-92-5
FormulaC18H16O8
Molar mass360.3 g/mol
Physical formPowder
HS code29181690
Purity96%
InChIKeyDOUMFZQKYFQNTF-WUTVXBCWSA-N
IUPAC name(2R)-3-(3,4-dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoic acid

About Rosmarinic acid, 96%

Researchers and plant chemists source Rosmarinic acid, 96% from Zemixal for routine and specialised work. For your records (96%), the material is defined by CAS 20283-92-5, formula C18H16O8 and molar mass 360.3 g/mol. It is described as white to faint beige powder.

Typical applications

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Storage and safety notes

Keep it at 2–8 °C in a tightly closed container. Physical constants on file: melting point 171-175 °C. Hazard communication follows GHS (Danger: H301 and H400). Our SDS lists exposure controls and first-aid measures.

Available as 100 mg, 1 g and 5 g. Larger or split packs can be arranged. 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

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Applications

Specifications and identifiers

Specifications of Rosmarinic acid, 96%
Product nameRosmarinic acid, 96%
Catalogue numberZX-002963
CAS number20283-92-5
IUPAC name(2R)-3-(3,4-dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoic acid
Molecular formulaC18H16O8
Molar mass360.3 g/mol
Exact mass360.0845
Purity / assay96%
Physical formPowder
AppearanceWhite to faint beige powder
Melting point171-175 °C
XLogP32.4
H-bond donors / acceptors5 / 8
Topological polar surface area145 Ų
Storage2–8 °C
HS code29181690
InChIKeyDOUMFZQKYFQNTF-WUTVXBCWSA-N
SMILESC1=CC(=C(C=C1C[C@H](C(=O)O)OC(=O)/C=C/C2=CC(=C(C=C2)O)O)O)O
PubChem CID5281792
Synonyms(R)-O-(3,4-Dihydroxycinnamoyl)-3-(3,4- dihydroxyphenyl)lactic acid, 3,4-Dihydroxycinnamic acid (R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl ester, Rosemary acid, Labiatic acid, trans-Rosmarinic acid, RM-21A, NPLC-0542, R-(+)-2-(3,4-Dihydroxycinnamoyloxy)-3-(3,4-dihydroxyphenyl)propionic acid, CINNAMIC ACID, 3,4-DIHYDROXY-, 2-ESTER with 3-(3,4-DIHYDROXYPHENYL)LACTIC ACID, Acid, Rosemary, Acid, Rosmarinic, (2R)-3-(3,4-dihydroxyphenyl)-2-((E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl)oxypropanoic acid

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H400Very toxic to aquatic life

Precautionary statements P264, P270, P273, P301 + P316, P321, P330, P391, 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 Rosmarinic acid, 96%
100 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 Rosmarinic acid, 96%

Which CAS number identifies Rosmarinic acid, 96%?
Rosmarinic acid, 96% is registered under CAS 20283-92-5. You may also see it listed as (R)-O-(3,4-Dihydroxycinnamoyl)-3-(3,4- dihydroxyphenyl)lactic acid, 3,4-Dihydroxycinnamic acid (R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl ester, Rosemary acid. Our catalogue number for this item is ZX-002963.
What are the formula and molar mass of Rosmarinic acid, 96%?
For Rosmarinic acid, 96%, its formula is C18H16O8 and its molar mass is 360.3 g/mol. The systematic (IUPAC) name is (2R)-3-(3,4-dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxypropanoic acid. InChIKey DOUMFZQKYFQNTF-WUTVXBCWSA-N lets you match it in any structure database.
What grade and pack sizes are available for Rosmarinic acid, 96%?
This listing is 96% purity. Standard packs are 100 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Rosmarinic acid, 96%?
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 Rosmarinic acid, 96% to my country?
Yes. Because Rosmarinic acid, 96% 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.
How do I store Rosmarinic acid, 96%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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