API Process Intermediates & Related Compounds

Opianic Acid

Name: Opianic Acid
Brand: Zemixal
SKU: ZX-039991

Available on request

Buy Opianic Acid (CAS 519-05-1) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg. Catalogue no. ZX-039991.

Pack sizes

CAS number519-05-1

FormulaC₁₀H₁₀O₅

Molar mass210.18 g/mol

Physical formSolid

InChIKeyHVXXOIGTXJOVON-UHFFFAOYSA-N

IUPAC name6-formyl-2,3-dimethoxybenzoic acid

About Opianic Acid

Opianic Acid is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance: CAS 519-05-1, formula C10H10O5 and molar mass 210.18 g/mol. It is handled as a solid.

Common uses in the lab and plant

API route development
Impurity fate & purge studies
Analytical method development

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Noscapine

See every impurity, metabolite and related compound we list for this API.

Noscapine standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Opianic Acid
Product name	Opianic Acid
Catalogue number	ZX-039991
CAS number	519-05-1
IUPAC name	6-formyl-2,3-dimethoxybenzoic acid
Molecular formula	C₁₀H₁₀O₅
Molar mass	210.18 g/mol
Exact mass	210.0528
Physical form	Solid
XLogP3	0.9
H-bond donors / acceptors	1 / 5
Topological polar surface area	72.8 Å²
InChIKey	HVXXOIGTXJOVON-UHFFFAOYSA-N
SMILES	COC1=C(C(=C(C=C1)C=O)C(=O)O)OC
PubChem CID	68210
Synonyms	5,6-Dimethoxy-2-formylbenzoic acid, Phthalaldehydic acid, 5,6-dimethoxy-, Benzoic acid, 6-formyl-2,3-dimethoxy-, 5,6-Dimethoxyphthalaldehydic acid, 2,3-Dimethoxy-6-formylbenzoic acid, o-Veratric acid, 6-formyl-, 2-Carboxy-3,4-dimethoxybenzaldehyde, 6-formyl-2,3-dimethoxy-benzoic acid, Benzoic acid, 6-formyl-2,3-dimethoxy, Phthalaldehydic acid,6-dimethoxy-, 6-Formyl- 2,3-dimethoxybenzoic acid, 6-Formyl-2,3-dimethoxybenzoic acid #

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

Safety and GHS hazards

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 Opianic Acid
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 Opianic Acid

Which CAS number identifies Opianic Acid?

Opianic Acid is registered under CAS 519-05-1. You may also see it listed as 5,6-Dimethoxy-2-formylbenzoic acid, Phthalaldehydic acid, 5,6-dimethoxy-, Benzoic acid, 6-formyl-2,3-dimethoxy-. Our catalogue number for this item is ZX-039991.

What are the formula and molar mass of Opianic Acid?

For Opianic Acid, its formula is C10H10O5 and its molar mass is 210.18 g/mol. The systematic (IUPAC) name is 6-formyl-2,3-dimethoxybenzoic acid. InChIKey HVXXOIGTXJOVON-UHFFFAOYSA-N lets you match it in any structure database.

How is Opianic Acid used in pharmaceutical QC?

Opianic Acid is a characterised reference material linked to Noscapine. 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 Opianic Acid?

The grade and assay are confirmed on the quotation and the batch COA. 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 Opianic Acid?

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 Opianic Acid to my country?

Yes. Because Opianic Acid 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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