Permethrin Impurity B

Name: Permethrin Impurity B
Brand: Zemixal
SKU: ZX-005110

Reference StandardIn stock

Buy Permethrin Impurity B (CAS 61898-95-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes

Permethrin Impurity B chemical structure

CAS number61898-95-1

FormulaC₉H₁₂Cl₂O₂

Molar mass223.09 g/mol

Physical formSolid

HS code38229090

Purity97.98%

InChIKeyQJOOIMSFFIUFKX-UHFFFAOYSA-N

IUPAC namemethyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate

About Permethrin Impurity B

Analytical teams working on Permethrin use Permethrin Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 61898-95-1, formula C9H12Cl2O2 and molar mass 223.09 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Hazard communication follows GHS (Danger: H315, H317, H318 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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 Permethrin Impurity B
Product name	Permethrin Impurity B
Catalogue number	ZX-005110
CAS number	61898-95-1
IUPAC name	methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
Molecular formula	C₉H₁₂Cl₂O₂
Molar mass	223.09 g/mol
Exact mass	222.0214
Grade	Reference Standard
Purity / assay	97.98%
Physical form	Solid
XLogP3	3.6
H-bond donors / acceptors	0 / 2
Topological polar surface area	26.3 Å²
HS code	38229090
InChIKey	QJOOIMSFFIUFKX-UHFFFAOYSA-N
SMILES	CC1(C(C1C(=O)OC)C=C(Cl)Cl)C
PubChem CID	94591
Synonyms	Methyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate, Methoxy Permethrinate, Methyl 2,2-Dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate, 3-(2,2-Dichloroethenyl)-2,2-dimethyl-methyl Ester Cyclopropanecarboxylic Acid, Permethrinic Acid Methyl Ester, Permethrin EP Impurity B (DCVC Methyl Ester) (Mixture of Diastereomers), Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, methyl ester, Permethrinic acid-methyl ester, Methyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-(1-cyclopropane)carboxylate, Methyl cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate, trans-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid, methyl ester, Permethrin EP Impurity B

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

Safety and GHS hazards

Corrosive

Irritant or harmful

Signal word Danger

H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P271, P272, P273, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + P317, P333 + 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 Permethrin Impurity B
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 Permethrin Impurity B

Which CAS number identifies Permethrin Impurity B?

Permethrin Impurity B is registered under CAS 61898-95-1. You may also see it listed as Methyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate, Methoxy Permethrinate, Methyl 2,2-Dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate. Our catalogue number for this item is ZX-005110.

What are the formula and molar mass of Permethrin Impurity B?

For Permethrin Impurity B, its formula is C9H12Cl2O2 and its molar mass is 223.09 g/mol. The systematic (IUPAC) name is methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate. InChIKey QJOOIMSFFIUFKX-UHFFFAOYSA-N lets you match it in any structure database.

How is Permethrin Impurity B used in pharmaceutical QC?

Permethrin Impurity B 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 Permethrin Impurity B?

This listing is Reference Standard grade with 97.98% purity. 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 Permethrin Impurity B?

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 Permethrin Impurity B to my country?

Yes. Because Permethrin Impurity B 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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