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Home/Compounds/API/Tizanidine
C9H8ClN5S
253.71 g/mol
APIWarning

Tizanidine

CAS51322-75-9EC610-648-1
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Tizanidine is an alpha-2 adrenergic receptor agonist used as a pharmaceutical raw material for the management of muscle spasticity. It is primarily supplied for the manufacturing of oral dosage forms indicated for conditions such as spinal cord injury, multiple sclerosis, and spastic cerebral palsy.

pharmaceutical raw material for muscle spasticity managementactive ingredient in oral formulations for spasticity due to neurological conditions

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

StrongSame Parent

Tizanidine hydrochloride

CAS64461-82-1

pharmaceutical raw material

ReferenceSame Category

Budesonide

CAS51333-22-3

pharmaceutical raw material

ReferenceSame Category

Fludrocortisone acetate

CAS514-36-3

pharmaceutical raw material

ReferenceSame Category

Biperiden

CAS514-65-8

pharmaceutical raw material

ReferenceSame Category

Carbazochrome sodium sulfonate

CAS51460-26-5

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Warning
H302Harmful if swallowed
H332Harmful if inhaled
H361Suspected of damaging fertility or the unborn child

Customs Tariff Classification

The international HS code for Tizanidine (CAS 51322-75-9) is 2934.99.

HS code (international, 6-digit)

2934.99

EU CN code (8-digit)

2934 99 90

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

5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine

InChIKey

XFYDIVBRZNQMJC-UHFFFAOYSA-N

SMILES

C1CN=C(N1)NC2=C(C=CC3=NSN=C32)Cl

Synonyms (23)
  • Tizanidina [INN-Spanish]
  • Tizanidine (INN)
  • Tizanidinum [INN-Latin]
  • Sirdalud
  • Sirdalud (TN)
  • Ternelin
  • Tizanidina
  • Tizanidine (Standard)
  • Tizanidinum
  • Zanaflex
  • tizanidine

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