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/API/(-)-pentazocine
C19H27NO
285.4 g/mol
APIWarning

Pentazocine

CAS359-83-1EC206-634-6
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material

Pentazocine is an opioid analgesic active pharmaceutical ingredient used for the management of moderate to severe pain. It acts as an agonist at κ-opioid and μ-opioid receptors and is associated with side effects including hallucinations, nightmares, and delusions, in addition to typical opioid effects.

opioid analgesic active pharmaceutical ingredient for pain 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.

Sourcing Pentazocine?

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

ApplicationSame Use

Meperidine hydrochloride

CAS50-13-5

pharmaceutical raw material

ApplicationSame Use

Tramadol hydrochloride

CAS53611-16-8

pharmaceutical raw material

ApplicationSame Use

Propoxyphene hydrochloride

CAS1639-60-7

pharmaceutical raw material

ApplicationSame Use

Tramadol

CAS27203-92-5

pharmaceutical raw material

ReferenceSame Category

Alprostadil ethyl ester

CAS35900-16-4

pharmaceutical raw material

ReferenceSame Category

NECA

CAS35920-39-9

pharmaceutical raw material

ReferenceSame Category

4-[2-(Ethylamino)-1-hydroxyethyl]benzene-1,2-diol--hydrogen chloride (1/1)

CAS3594-85-2

pharmaceutical raw material

ReferenceSame Category

(-)-camphorsulfonic acid

CAS35963-20-3

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed

Customs Tariff Classification

The international HS code for Pentazocine (CAS 359-83-1) is 2933.33.

HS code (international, 6-digit)

2933.33

EU CN code (8-digit)

2933 33 00

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

(1R,9R,13R)-1,13-dimethyl-10-(3-methylbut-2-enyl)-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-4-ol

InChIKey

VOKSWYLNZZRQPF-GDIGMMSISA-N

SMILES

C[C@H]1[C@H]2CC3=C([C@@]1(CCN2CC=C(C)C)C)C=C(C=C3)O

Synonyms (56)
  • Pentazocine (JP18/USP/INN)
  • Pentazocinum [INN-Latin]
  • (-)-alpha-Pentazocine
  • 359-83-1 (free base)
  • Fortalgesic
  • Fortalin
  • Fortral
  • Fortral (TN)
  • L-pentazocine
  • Lactate, Pentazocine
  • Levopentazocine
  • Liticon
  • PENTAZOCINE [MART.]
  • Pentagin
  • Pentazocaine
  • Pentazocin
  • Pentazocina
  • Pentazocine 2R,6R,11R-form
  • Pentazocine civ
  • Pentazocine, L-
  • Pentazocinum
  • Sosegon
  • Sosigon
  • WIN 20,228
  • cis-(-)-Pentazocine
  • dl-Pentazocine
  • pentazocine

Sourcing Pentazocine?

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→