Benzylidene Camphor Sulfonic Acid

Name: Benzylidene Camphor Sulfonic Acid
Brand: Zemixal
SKU: ZX-047834

Reference StandardAvailable on request

Order Benzylidene Camphor Sulfonic Acid (CAS 56039-58-8) online at Zemixal: C17H20O4S, COA and SDS with every lot, worldwide shipping.

Pack sizes

Benzylidene Camphor Sulfonic Acid chemical structure

CAS number56039-58-8

FormulaC₁₇H₂₀O₄S

Molar mass320.4 g/mol

Physical formSolid

HS code38229090

InChIKeyKKJKXQYVUVWWJP-JLHYYAGUSA-N

IUPAC name4-[(E)-(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanylidene)methyl]benzenesulfonic acid

About Benzylidene Camphor Sulfonic Acid

Benzylidene Camphor Sulfonic Acid belongs to the Camphor reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 56039-58-8, formula C17H20O4S and molar mass 320.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Camphor

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

Camphor standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Benzylidene Camphor Sulfonic Acid
Product name	Benzylidene Camphor Sulfonic Acid
Catalogue number	ZX-047834
CAS number	56039-58-8
IUPAC name	4-[(E)-(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanylidene)methyl]benzenesulfonic acid
Molecular formula	C₁₇H₂₀O₄S
Molar mass	320.4 g/mol
Exact mass	320.1082
Grade	Reference Standard
Physical form	Solid
XLogP3	2.9
H-bond donors / acceptors	1 / 4
Topological polar surface area	79.8 Å²
HS code	38229090
InChIKey	KKJKXQYVUVWWJP-JLHYYAGUSA-N
SMILES	CC1(C\2CCC1(C(=O)/C2=C/C3=CC=C(C=C3)S(=O)(=O)O)C)C
PubChem CID	15349051
Synonyms	4'-sulfo-3-benzylidenecamphor, Benzenesulfonic acid, 4-((4,7,7-trimethyl-3-oxobicyclo(2.2.1)hept-2-ylidene)methyl)-, 4-((4,7,7-Trimethyl-3-oxo-bicyclo(2.2.2)hept-2-ylidene)methyl)benzenesulfonic acid, 4-((4,7,7-Trimethyl-3-oxobicyclo(2.2.1)hept-2-ylidene)methyl)benzenesulfonic 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 Benzylidene Camphor Sulfonic 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 Benzylidene Camphor Sulfonic Acid

Which CAS number identifies Benzylidene Camphor Sulfonic Acid?

Benzylidene Camphor Sulfonic Acid is registered under CAS 56039-58-8. You may also see it listed as 4'-sulfo-3-benzylidenecamphor, Benzenesulfonic acid, 4-((4,7,7-trimethyl-3-oxobicyclo(2.2.1)hept-2-ylidene)methyl)-, 4-((4,7,7-Trimethyl-3-oxo-bicyclo(2.2.2)hept-2-ylidene)methyl)benzenesulfonic acid. Our catalogue number for this item is ZX-047834.

What are the formula and molar mass of Benzylidene Camphor Sulfonic Acid?

For Benzylidene Camphor Sulfonic Acid, its formula is C17H20O4S and its molar mass is 320.4 g/mol. The systematic (IUPAC) name is 4-[(E)-(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanylidene)methyl]benzenesulfonic acid. InChIKey KKJKXQYVUVWWJP-JLHYYAGUSA-N lets you match it in any structure database.

How is Benzylidene Camphor Sulfonic Acid used in pharmaceutical QC?

Benzylidene Camphor Sulfonic Acid is a characterised reference material linked to Camphor. 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 Benzylidene Camphor Sulfonic Acid?

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 Benzylidene Camphor Sulfonic 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 Benzylidene Camphor Sulfonic Acid to my country?

Yes. Because Benzylidene Camphor Sulfonic 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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