ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Agrochemical/Ru-27996
C22H19Cl2NO3
416.3 g/mol
Agrochemical

(1S)-trans-(alphaS)-cypermethrin

CAS83860-31-5EC281-086-9
Category
Agrochemical
Compound Class
Ester
Primary Use
synthetic pyrethroid insecticide

(1S)-trans-(alphaS)-cypermethrin is a cyclopropanecarboxylate ester and a stereoisomer of cypermethrin. It is used as a synthetic pyrethroid insecticide in agrochemical applications.

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.

Sourcing (1S)-trans-(alphaS)-cypermethrin?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

StrongStructure SimilarSimilarity 0.85

Cyphenothrin

CAS39515-40-7

pyrethroid ester insecticide

ApplicationSame Use

S-bioallethrin

CAS28434-00-6

synthetic pyrethroid insecticide

ReferenceSame Category

Quinclorac

CAS84087-01-4

Herbicide for rice and turf

ReferenceSame Category

Maduramicin

CAS84878-61-5

veterinary anticoccidial agent

ReferenceSame Category

2,4'-dichlorobenzophenone

CAS85-29-0

fungicide intermediate

ReferenceSame Category

3-Chloro-5-(trifluoromethyl)pyridine

CAS85148-26-1

agrochemical intermediate

Referencestereoisomer of

Beta-Cypermethrin

CAS1224510-29-5

synthetic pyrethroid insecticide

Referencestereoisomer of

Cypermethrin

CAS52315-07-8

pyrethroid ester insecticide

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 (1S)-trans-(alphaS)-cypermethrin (CAS 83860-31-5) 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] (1S,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate

InChIKey

KAATUXNTWXVJKI-NLWGTHIKSA-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 (11)
  • (1S,aS)-trans-Cypermethrin
  • CYPERMETHRIN, S(1S,3R)-

Sourcing (1S)-trans-(alphaS)-cypermethrin?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→