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Home/Compounds/Pharmaceutical Intermediate/R-(-)-5-(2-Amino-propyl)-2-methoxy-benzenesulfonamide
C10H16N2O3S
244.31 g/mol
Pharmaceutical IntermediateDanger

(R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide

CAS112101-81-2EC419-800-1
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

This compound is a chemical compound used as an intermediate in pharmaceutical manufacturing. It features a sulfonamide group, an aromatic ring, an ether, and an amine, contributing to its polar, aromatic character.

pharmaceutical intermediateresearch compound

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

5-[(R)-(2-Aminopropyl)]-2-methoxybenzenesulfonamide hydrochloride

CAS112101-75-4

pharmaceutical raw material

ReferenceSame Category

(-)-modafinil acid

CAS112111-45-2

pharmaceutical intermediate

ReferenceSame Category

Gadobutrol Impurity 3

CAS112188-16-6

pharmaceutical intermediate

ReferenceSame Category

4,5-Dicyanoimidazole

CAS1122-28-7

Pharmaceutical intermediate

ReferenceSame Category

4-acetylpyridine

CAS1122-54-9

pharmaceutical intermediate

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H317May cause an allergic skin reaction
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for (R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide (CAS 112101-81-2) is 2935.90.

HS code (international, 6-digit)

2935.90

EU CN code (8-digit)

2935 90 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-[(2R)-2-aminopropyl]-2-methoxybenzenesulfonamide

InChIKey

IORITYIZDHJCGT-SSDOTTSWSA-N

SMILES

C[C@H](CC1=CC(=C(C=C1)OC)S(=O)(=O)N)N

Synonyms (12)
  • TAMSULOSIN HYDROCHLORIDE IMPURITY B (EP IMPURITY)
  • Tamsulosin EP Impurity B
  • Tamsulosin Hydrochloride Imp. B (EP); Tamsulosin Imp. B (EP); 5-[(2R)-2-Aminopropyl]-2-methoxybenzenesulfonamide; Tamsulosin Hydrochloride Impurity B; Tamsulosin Impurity B

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