Alpha-Cypermethrin

Name: Alpha-Cypermethrin
Brand: Zemixal
SKU: ZX-031122

Reference StandardAvailable on request

Order Alpha-Cypermethrin (CAS 67375-30-8) online at Zemixal: C22H19Cl2NO3, COA and SDS with every lot, worldwide shipping.

Pack sizes

CAS number67375-30-8

FormulaC₂₂H₁₉Cl₂NO₃

Molar mass416.3 g/mol

Physical formSolid

HS code38229090

InChIKeyKAATUXNTWXVJKI-NSHGMRRFSA-N

IUPAC nametrans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate

About Alpha-Cypermethrin

Analytical teams working on Permethrin use Alpha-Cypermethrin as a qualified comparison standard. Key data (Reference Standard): CAS 67375-30-8, formula C22H19Cl2NO3 and molar mass 416.3 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

It carries the GHS signal word Danger (H301, H335, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Permethrin

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

Permethrin 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 Alpha-Cypermethrin
Product name	Alpha-Cypermethrin
Catalogue number	ZX-031122
CAS number	67375-30-8
IUPAC name	trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
Molecular formula	C₂₂H₁₉Cl₂NO₃
Molar mass	416.3 g/mol
Exact mass	415.0742
Grade	Reference Standard
Physical form	Solid
XLogP3	6
H-bond donors / acceptors	0 / 4
Topological polar surface area	59.3 Å²
HS code	38229090
InChIKey	KAATUXNTWXVJKI-NSHGMRRFSA-N
SMILES	CC1([C@H]([C@H]1C(=O)O[C@H](C#N)C2=CC(=CC=C2)OC3=CC=CC=C3)C=C(Cl)Cl)C
PubChem CID	93357
Synonyms	a-Cypermethrin (Racemic Mixture), alpha-Cypermethrin (Racemic Mixture), Alphamethrin, Alfoxylate, Ultimate, Fastac 10 EC, Dudu alpha, Beta-cypermethrin, (+/-)-Alphamethrin, (1R)-cis-(alphaS)-cypermethrin, alpha-Cypermetrin

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

Safety and GHS hazards

Acute toxicity

Health hazard

Hazardous to the environment

Signal word Danger

H301Toxic if swallowed
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P319, P321, P330, P391, 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 Alpha-Cypermethrin
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 Alpha-Cypermethrin

Which CAS number identifies Alpha-Cypermethrin?

Alpha-Cypermethrin is registered under CAS 67375-30-8. You may also see it listed as a-Cypermethrin (Racemic Mixture), alpha-Cypermethrin (Racemic Mixture), Alphamethrin. Our catalogue number for this item is ZX-031122.

What are the formula and molar mass of Alpha-Cypermethrin?

For Alpha-Cypermethrin, its formula is C22H19Cl2NO3 and its molar mass is 416.3 g/mol. The systematic (IUPAC) name is trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate. InChIKey KAATUXNTWXVJKI-NSHGMRRFSA-N lets you match it in any structure database.

How is Alpha-Cypermethrin used in pharmaceutical QC?

Alpha-Cypermethrin is a characterised reference material linked to Permethrin. 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 Alpha-Cypermethrin?

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 Alpha-Cypermethrin?

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 Alpha-Cypermethrin to my country?

Yes. Because Alpha-Cypermethrin 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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