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Home/Compounds/API/Doxycycline
C22H24N2O8
444.4 g/mol
API

4-(Dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-3,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboximidic acid

CAS564-25-0EC209-271-1
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material

Doxycycline is an antibiotic active pharmaceutical ingredient used in the manufacture of finished drug products. It is associated with potential developmental toxicity as indicated by government labeling requirements.

active pharmaceutical ingredient in antibiotic manufacturing

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 564-25-0

Related Compounds

StrongSame Parent

Doxycycline hydrochloride

CAS10592-13-9

pharmaceutical raw material

StrongSame Parent

Doxycycline monohydrate

CAS17086-28-1

pharmaceutical raw material

StrongSame Parent

Doxycycline hydrochloride hemiethanolate hemihydrate

CAS24390-14-5

pharmaceutical raw material

ReferenceSame Category

Brodimoprim

CAS56518-41-3

pharmaceutical raw material

ReferenceSame Category

7-keto-dehydroepiandrosterone

CAS566-19-8

pharmaceutical raw material

ReferenceSame Category

5α-Dihydroprogesterone

CAS566-65-4

pharmaceutical raw material

ReferenceSame Category

Cefmetazole

CAS56796-20-4

pharmaceutical raw material

Referencestereoisomer of

6-epidoxycycline

CAS3219-99-6

pharmaceutical raw material

Safety Reference

Regulatory Compliance1
  • California Proposition 65USRegulation
    Listed· listed since 1990-07-01Source

Customs Tariff Classification

The international HS code for 4-(Dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-3,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboximidic acid (CAS 564-25-0) is 2941.30.

HS code (international, 6-digit)

2941.30

EU CN code (8-digit)

2941 30 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

(4S,4aR,5S,5aR,6R,12aR)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide

InChIKey

SGKRLCUYIXIAHR-AKNGSSGZSA-N

SMILES

C[C@@H]1[C@H]2[C@@H]([C@H]3[C@@H](C(=O)C(=C([C@]3(C(=O)C2=C(C4=C1C=CC=C4O)O)O)O)C(=O)N)N(C)C)O

Synonyms (61)
  • DXT
  • Doxiciclina [INN-Spanish]
  • Doxycycline (INN)
  • Doxycyclinum [INN-Latin]
  • 6-Deoxyoxytetracycline
  • 6-Deoxytetracycline
  • AB08 (*Fosfatex)
  • ANHYDROUS DOXYCYCLINE [MART.]
  • Anhydrous doxycycline
  • BU 3839T
  • DMSC (*Fosfatex)
  • DOXCYCLINE ANHYDROUS
  • DOXYTETRACYCLINE; DOXYCYCLINE
  • Deoxymykoin
  • Dossiciclina
  • Doxiciclina
  • Doxiciclina [Italian]
  • Doxitard
  • Doxivetin
  • Doxy-Caps
  • Doxy-Puren
  • Doxy-Tabs
  • Doxycen
  • Doxychel
  • Doxychel (TN)
  • Doxycyclin
  • Doxycycline (anhydrous)
  • Doxycycline (internal use)
  • Doxycycline hyclate
  • Doxycyclinum
  • Doxysol
  • Doxytetracycline
  • GS-3065 (*monohydrate)
  • Investin
  • Jenacyclin
  • Liviatin
  • Monodox
  • Monodox (*monohydrate)
  • Oxytetracycline, 6-deoxy-
  • Vibramycin
  • Vibramycin (*monohydrate)
  • Vibramycin, Doxytetracycline
  • Vibramycine
  • Vivox (*Hyclate)
  • Zenavod
  • alpha-Doxycycline
  • doxycycline