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Home/Compounds/Agrochemical/(1S)-trans-(alphaR)-cypermethrin
C22H19Cl2NO3
416.3 g/mol
Agrochemical

Theta-Cypermethrin

CAS71697-59-1EC265-899-6
Category
Agrochemical
Compound Class
Ester
Primary Use
pyrethroid insecticide

theta-Cypermethrin is a pyrethroid insecticide used in agricultural pest control. It acts on the nervous system of insects, providing effective management of a wide range of pests.

agricultural insecticidecrop protectionpest management

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

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postemergence herbicide for broad-leaved weeds

Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Read more

Customs Tariff Classification

The international HS code for Theta-Cypermethrin (CAS 71697-59-1) is 2926.90.

HS code (international, 6-digit)

2926.90

EU CN code (8-digit)

2926 90 70

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

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

InChIKey

KAATUXNTWXVJKI-GGPKGHCWSA-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

Synonyms (17)
  • (1R,2S,1'S)-Cypermethrin
  • .ALPHA.-D-TRANS-CYPERMETHRIN
  • CYPERMETHRIN, D-TRANS-.ALPHA.
  • NRDC 159
  • Transmix
  • theta-Cypermethrin

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