ChemicalBook >> CAS DataBase List >>7,10-Dimethoxy-10-DAB III

7,10-Dimethoxy-10-DAB III

CAS No.
183133-94-0
Chemical Name:
7,10-Dimethoxy-10-DAB III
Synonyms
12a;Cabazitaxel Impurity;11S;12S;(2aR;4]benz[1;11-dihydroxy-4;6-dimethoxy-4a;7,10-MeO-10-DAB;13-tetramethyl-7
CBNumber:
CB42630016
Molecular Formula:
C31H40O10
Molecular Weight:
572.64
MDL Number:
MFCD23100710
MOL File:
183133-94-0.mol
MSDS File:
SDS
Last updated:2025-07-16 09:56:26
Product description Number Pack Size Price
4-Deacetyl-4-propionyl Cabazitaxel 432029 1mg $523
4-Deacetyl-4-propionyl Cabazitaxel 432029 10mg $2796
10-Deacetyl-7,10-dimethoxy-Baccatin III Asreported 411612 50mg $468
10-Deacetyl-7,10-dimethoxy-Baccatin III Asreported 411612 100mg $871
10-Deacetyl-7,10-dimethoxy-Baccatin III TRC-D198890-50MG 50mg $233
More product size

7,10-Dimethoxy-10-DAB III Properties

Melting point >225°C (dec.)
Boiling point 675.8±55.0 °C(Predicted)
Density 1.31
storage temp. Sealed in dry,Room Temperature
solubility DMF (Slightly, Heated, Sonicated), DMSO (Very Slightly, Heated), Methanol
form Solid
pka 12.82±0.70(Predicted)
color White to Off-White
optical activity -27.00°(C=0.01g/mL, DMF, 589nm)
Stability Hygroscopic
InChIKey MGJMLMORVVDLIU-VHLOTGQHSA-N
SMILES O1C[C@@]2(OC(C)=O)[C@@]3([H])[C@H](OC(=O)C4=CC=CC=C4)[C@@]4(O)C(C)(C)C(=C(C)[C@@H](O)C4)[C@@H](OC)C(=O)[C@]3(C)[C@@H](OC)C[C@@]12[H]

SAFETY

Risk and Safety Statements

HS Code  29329990

7,10-Dimethoxy-10-DAB III price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 432029 4-Deacetyl-4-propionyl Cabazitaxel 1mg $523 2026-06-03 Buy
Usbiological 432029 4-Deacetyl-4-propionyl Cabazitaxel 10mg $2796 2026-06-03 Buy
Usbiological 411612 10-Deacetyl-7,10-dimethoxy-Baccatin III Asreported 183133-94-0 50mg $468 2026-06-03 Buy
Usbiological 411612 10-Deacetyl-7,10-dimethoxy-Baccatin III Asreported 183133-94-0 100mg $871 2026-06-03 Buy
TRC TRC-D198890-50MG 10-Deacetyl-7,10-dimethoxy-Baccatin III 183133-94-0 50mg $233 2026-06-03 Buy
Product number Packaging Price Buy
432029 1mg $523 Buy
432029 10mg $2796 Buy
411612 50mg $468 Buy
411612 100mg $871 Buy
TRC-D198890-50MG 50mg $233 Buy

7,10-Dimethoxy-10-DAB III Chemical Properties,Uses,Production

Description

Cabazitaxel is a kind of Second line Drug for the treatment of prostate cancer, FDA Priority Review status approval listing is obtained because its curative effect is remarkable, for the advanced prostate cancer patients to the invalid even aggravation of Docetaxel, the first-selected medicine being used for the treatment of late period, hormone antagonist type prostate cancer.7,10-dimethoxy-10-Dab III is the important intermediate preparing Cabazitaxel.

Uses

4-Deacetyl-4-propionyl Cabazitaxel is an impurity of Cabazitaxel (C046500).A novel semi-synthetic taxane with antitumor activity used for the treatment of castration-resistant prostate cancer. A microtubule inhibitor.

Synthesis

Solvent is methylene dichloride, and alkali is the two dimethylamino naphthalene of 1,8-, and the mol ratio of 10-deacetylate Bakating III and trimethylammonium oxygen Tetrafluoroboric acid is 1:35; The mol ratio of 10-deacetylate Bakating III and alkali is 1:45;By 10-Dab (10g, 18.4mmol) be dissolved in methylene dichloride (200ml), add 1, the two dimethylamino naphthalene (177.2g of 8-, 828mmol), stirring at room temperature half an hour, add trimethylammonium oxygen Tetrafluoroboric acid (95.2g, 643.4mmol) again, stirring at room temperature 20h, suction filtration reaction solution, filter cake methylene dichloride washes 3 times, collects filtrate, and after concentrated, column chromatography (chloroform: methyl alcohol=100:3) obtains 7,10-dimethoxy-10Dab III 4.6g, yield 43.7%.

32981-86-5
616-38-6
183133-94-0
Synthesis of 7,10-Dimethoxy-10-DAB III from 10-Deacetylbaccatin III and Dimethyl carbonate

7,10-Dimethoxy-10-DAB III Preparation Products And Raw materials

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View Lastest Price from 7,10-Dimethoxy-10-DAB III manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7,10-Dimethoxy-10-DAB III pictures 2022-02-25 7,10-Dimethoxy-10-DAB III
183133-94-0
$80.00 1KG 99% 10Tons Hebei Senko Biotechnology Co., Ltd.
7.10-Dimethoxy-10-DAB III pictures 2021-07-13 7.10-Dimethoxy-10-DAB III
183133-94-0
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
7.10-Dimethoxy-10-DAB III pictures 2021-07-09 7.10-Dimethoxy-10-DAB III
183133-94-0
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

7,10-Dimethoxy-10-DAB III Spectrum

7β,10β-diMethoxy-10-deacetylbaccatin III Cabazitaxel interMediate 1 7,10-MeO-10-DAB 7β,10β-Dimethoxy-10-dabⅢ 7β,10β-diMethoxy-10-DAB-II (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-diMethoxy-4a,8,13,13-tetraMethyl-7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxe 7,1-DiMethoxy-1-DAB III (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-oneChemicalBook (2aR 11-dihydroxy-4 11-methano-5H-cyclodeca[3 11S 12b-dodecahydro-9 12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1 12S 13-tetramethyl-7 2-b]oxet-5-oneChemicalBook 4]benz[1 6-dimethoxy-4a 2α,3ξ,5β,7β,10β,13α)-4-Acetoxy-1,13-dihydroxy-7,10-diMethoxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9,11-dihydroxy-4,6-diMethoxy-4a,8,13,13-tetraMethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-Methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate 7,10-Dimethoxy-10-DAB III (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one 4-Deacetyl-4-propionyl Cabazitaxel Cabazitaxel Impurity 17 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one 7,10-Dimethoxy-10-DAB III (2aR,4S,4aS,6R,9S,11S,12S,12 10-Deacetyl-7,10-dimethoxy-Baccatin III Cabazitaxel intermediate Cabazitaxel IMP Cabazitaxel Deacyl Impurity Cabazitaxel Initiator 1 impurity A (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12 7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one, 12b-(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)- Cabazitaxel lmpurities 4,6-Dimethoxy Baccatin III 7β,10β-dimethoxy-10-DAB-III (2α,3ξ,5β,7β,10β,13α)-4-Acetoxy-1,13-dihydroxy-7,10-di... 183133-94-0 7, 10-Dimethoxy-10-DAB III 7,10-dimethoxy -10-DAB 7,10-dimethoxy-Baccatin III 10-Dimethoxy-10-DAB III (1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-1,15-dihydroxy-9,12-dimethoxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-on 7,10-dimethoxy-Baccatin 7β,10β-Dimethyl-10-deacetylbaccatinIII 7,10-Dimethoxy-10-DA (4R,5S)-5-((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl) 3-tert-butyl 2-(4-methoxyphenyl)-4-phenyloxazolidine-3,5-dicarboxylate (4R,5S)-5-((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca 12a Cabazitaxel Impurity 183133-94-0 API Intermediates 183133-94-0