Home/Compounds/API/Alprazolam

C₁₇H₁₃ClN₄

308.8 g/mol

APIWarning

Alprazolam

CAS28981-97-7EC249-349-2

Category

API

Compound Class

Heterocycle

Primary Use

Pharmaceutical Raw Material

Alprazolam is a triazolobenzodiazepine compound that acts as a central nervous system depressant. It is commonly used as an active pharmaceutical ingredient in medications for anxiety, panic disorders, and as a sedative-hypnotic agent.

Active pharmaceutical ingredient for anti-anxiety medicationsGABA modulator in pharmaceutical formulationsSedative-hypnotic agent in medicinal products

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.

Restricted or banned substances

Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.

Relevant lists:California Proposition 65

CAS 28981-97-7

Related Compounds

SimilarStructure SimilarSimilarity 0.77

Triazolam

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.73

1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

pharmaceutical raw material

ReferenceSame Category

Netupitant

pharmaceutical raw material

ReferenceSame Category

Glucosamine sulfate

pharmaceutical raw material

ReferenceSame Category

Glipizide

pharmaceutical raw material

ReferenceSame Category

Guanfacine

pharmaceutical raw material

Referencesame scaffold

Estazolam

pharmaceutical raw material

Referencesame scaffold

[8-Chloro-6-(2-chlorophenyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-1-yl]methanol

research compound

Safety Reference

Harmful

Warning

H302Harmful if swallowed

Regulatory Compliance1

California Proposition 65USRegulation
Listed· listed since 1990-07-01Source

Customs Tariff Classification

The international HS code for Alprazolam (CAS 28981-97-7) is 2933.91.

HS code (international, 6-digit)

2933.91

EU CN code (8-digit)

2933 91 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

8-chloro-1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

InChIKey

VREFGVBLTWBCJP-UHFFFAOYSA-N

SMILES

CC1=NN=C2N1C3=C(C=C(C=C3)Cl)C(=NC2)C4=CC=CC=C4

Synonyms (96)