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1665-56-1

1665-56-1 structure

1665-56-1 structure

Name: Anhydrotetracyclin
Chemical Name: (4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-6-methyl-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide
CAS Number: 1665-56-1
Molecular Formula: C₂₂H₂₂N₂O₇
Molecular Weight: 426.41900
Catalog: Research Areas Infection
Create Date: 2018-03-28 08:00:00
Modify Date: 2026-07-27 13:54:21
Anhydrotetracycline shows dose-dependent and potent inhibition of tetracycline destructases in vitro[1].

Name	(4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-6-methyl-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide
Synonyms	Chlortetracycline Impurity 10 (Chlortetracycline Impurity J) (4S)-Anhydrotetracycline AnhydrotetracyclineSee A656050 2-Naphthacenecboxamide, 4-(dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-, (4S,4aS,12aS) (4S)-4β-Dimethylamino-1,4,4aβ,5,12,12a-hexahydro-3,10,11,12aβ-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecboxamide (1S)-1α-(Dimethylamino)-2,4aα,6,7-tetrahydroxy-4,5-dioxo-11-methyl-1,4a,12,12aα-tetrahydronaphthacene-3-cboxamide 5a,6-Anhydrotetracycline AnhydrotetracyclineQ: What is Anhydrotetracycline Q: What is the CAS Number of Anhydrotetracycline Q: What is the storage condition of Anhydrotetracycline Q: What e the applications of Anhydrotetracycline Tetracycline Impurity C (Chlortetracycline Impurity J, Lymecycline Impurity C, Anhydrotetracycline) (2Z,4S,4aS,12aS)-2-(amino-hydroxy-methylidene)-4-dimethylamino-10,11,1 2a-trihydroxy-6-methyl-4a,5-dihydro-4H-tetracene-1,3,12-trione (4R)-4α-Dimethylamino-1,4,4aβ,5,12,12a-hexahydro-3,10,11,12aβ-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecboxamide Tetracycline Impurity C 2-Naphthacenecboxamide, 1,4,4A,5,12,12A-hexahydro-4-(dimethylamino)-1,12-dioxo-6-methyl-3,10,11,12A-tetrahydroxy-, (4S-(4-alpha,4A-alpha,12A-alpha)) Lymecycline Impurity C 5a,6-anhydrotetracycline 4-ianhydrotetracycline 4-i-Anhydrotetracycline 3,10,11,12aβ-Tetrahydroxy-4β-(dimethylamino)-6-methyl-1,12-dioxo-1,4,4aβ,5,12,12a-hexahydronaphthacene-2-cboxamide

Description	Anhydrotetracycline shows dose-dependent and potent inhibition of tetracycline destructases in vitro[1].
Related Catalog	Research Areas >> Infection
Target	Tetracycline inactivating enzyme[1]
In Vitro	体外实验表明，Anhydrotetracycline (0.1 μM-10 mM) 对四环素破坏酶具有剂量依赖性和强抑制作用[1]。
References	[1]. Markley JL, et al. Semisynthetic Analogues of Anhydrotetracycline as Inhibitors of Tetracycline Destructase Enzymes. ACS Infect Dis. 2019 Apr 12;5(4):618-633.

Density	1.6 g/cm3
Boiling Point	618.6ºC at 760 mmHg
Molecular Formula	C₂₂H₂₂N₂O₇
Molecular Weight	426.41900
Flash Point	327.9ºC
Exact Mass	426.14300
PSA	161.39000
LogP	1.15610
Vapour Pressure	3.66E-16mmHg at 25°C
Index of Refraction	1.76

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QI9277520

CHEMICAL NAME :: 2-Naphthacenecarboxamide, 1,4,4a,5,12,12a-hexahydro-4-(dimethylamino)-1,12-diox o-6-methyl- 3,10,11,12a-tetrahydroxy-, (4S-(4-alpha,4a-alpha,12a-alpha))-

CAS REGISTRY NUMBER :: 1665-56-1

LAST UPDATED :: 199009

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C22-H22-N2-O7

MOLECULAR WEIGHT :: 426.46

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 134 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 34 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: DNA inhibition

TEST SYSTEM :: Rodent - mouse Ascites tumor

DOSE/DURATION :: 20 mg/L

REFERENCE :: EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 30,403,1974

Hazard Codes	T

Precursor 0
DownStream 1
60-54-8

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