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API Process Intermediates & Related Compounds

1R-trans-Permethrinic Acid

Reference StandardIn stock

Order 1R-trans-Permethrinic Acid (CAS 55701-03-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
1R-trans-Permethrinic Acid chemical structure
CAS number55701-03-6
FormulaC8H10Cl2O2
Molar mass209.07 g/mol
Physical formSolid
InChIKeyLLMLSUSAKZVFOA-XINAWCOVSA-N
IUPAC namecis-(1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylic acid

About 1R-trans-Permethrinic Acid

Zemixal supplies 1R-trans-Permethrinic Acid within its pharma Intermediates & Building Blocks portfolio. Key data (Reference Standard): CAS 55701-03-6, formula C8H10Cl2O2 and molar mass 209.07 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. 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

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of 1R-trans-Permethrinic Acid
Product name1R-trans-Permethrinic Acid
Catalogue numberZX-011932
CAS number55701-03-6
IUPAC namecis-(1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylic acid
Molecular formulaC8H10Cl2O2
Molar mass209.07 g/mol
Exact mass208.0058
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
InChIKeyLLMLSUSAKZVFOA-XINAWCOVSA-N
SMILESCC1([C@@H]([C@H]1C(=O)O)C=C(Cl)Cl)C
PubChem CID180526
Synonyms(1R,3S)-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid, (1R)-(+)-trans-Permethrinic acid, (1R)-trans-3-(2,2-Dichloro-1-ethenyl)-2,2-dimethylcyclopropanecarboxylic acid, (1R)-trans-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid, 1R-trans-Permethric acid, (1R,3S)-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid, rac-trans-Permethrinic Acid, trans-Permethric acid, trans-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid, trans-Permethemic acid, Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (1R,3S)-rel-, (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylic acid

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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 1R-trans-Permethrinic Acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request

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

Questions about 1R-trans-Permethrinic Acid

Which CAS number identifies 1R-trans-Permethrinic Acid?
1R-trans-Permethrinic Acid is registered under CAS 55701-03-6. You may also see it listed as (1R,3S)-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid, (1R)-(+)-trans-Permethrinic acid, (1R)-trans-3-(2,2-Dichloro-1-ethenyl)-2,2-dimethylcyclopropanecarboxylic acid. Our catalogue number for this item is ZX-011932.
What are the formula and molar mass of 1R-trans-Permethrinic Acid?
For 1R-trans-Permethrinic Acid, its formula is C8H10Cl2O2 and its molar mass is 209.07 g/mol. The systematic (IUPAC) name is cis-(1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylic acid. InChIKey LLMLSUSAKZVFOA-XINAWCOVSA-N lets you match it in any structure database.
How is 1R-trans-Permethrinic Acid used in pharmaceutical QC?
1R-trans-Permethrinic Acid 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 1R-trans-Permethrinic Acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1R-trans-Permethrinic 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 1R-trans-Permethrinic Acid to my country?
Yes. Because 1R-trans-Permethrinic 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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