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32981-86-5

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Identification

Name
10-Deacetylbaccatin III
CAS
32981-86-5
Synonyms
10-DAB-III
10-DEACETYLBACCATIN
10-DEACETYLBACCATIN III
10-O-DEACETYLBACCATIN III
12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,6,9,11-tetrahydroxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one
BACCATIN III, 10-DEACETYL-
DESACETYLBACCATINE
10-deacetylbaccatin11
10-deacetylbaccatiniii(extaxusbaccata)
10-Deacetyl Baccatin ¢
10-Deacetylbaccatine
10-DAB
10-DEACETYLBACCATIN III FROMTAXUS BACCAT A
10-Dab98.5%
10-Deacetylbaccatine(III)
10-Deacetyl
10-DAB III(10-DEACETYL BACCATIN III) 99%
DEACETYLBACCATIN-III, 10(P)
10-DAB(10-deacetylbaccatin)
10-Deacetylbaccatin III
EINECS(EC#)
418-680-6
Molecular Formula
C29H36O10
MDL Number
MFCD00132913
Molecular Weight
544.59
MOL File
32981-86-5.mol

Chemical Properties

Appearance
White Solid
Melting point 
231-236 °C
mp 
231-236 °C
alpha 
-44.5 º (c=1, methanol 25 ºC)
Boiling point 
717℃
density 
1.2007 (rough estimate)
refractive index 
1.5376 (estimate)
Fp 
>110°(230°F)
storage temp. 
2-8°C

solubility 
methanol: soluble, clear, colorless (5 mg + 0.1 mL MeOH)
form 
Powder
pka
11.50±0.70(Predicted)
color 
white
Water Solubility 
INSOLUBLE
Usage
A intermediate in the synthesis of Taxol and derivatives
InChIKey
YWLXLRUDGLRYDR-IYNRKYTHSA-N
CAS DataBase Reference
32981-86-5(CAS DataBase Reference)

Safety Data

Hazard Codes 
T
Risk Statements 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Statements 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S38:In case of insufficient ventilation, wear suitable respiratory equipment .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR 
1544
WGK Germany 
3

HazardClass 
6.1(b)
PackingGroup 
III
HS Code 
29329900

Hazard Information

Chemical Properties
10-Deacetylbaccatin III is White Solid
Uses
10-DAB (10-Deacetylbaccatin) is an antineoplastic agent and an anti-cancer intermediate. 10-DAB (10-Deacetylbaccatin) has gained great attention because of its partly excellent anti-cancer properties. 10-DAB (10-Deacetylbaccatin) can be gained from the le
Uses
10-Deacetyl Baccatin III is an impurity of Paclitaxel (P132500) and derivatives.
Uses
10-Deacetylbaccatin III is a intermediate in the synthesis of Taxol and derivatives

Well-known Reagent Company Product Information

Acros Organics
10-Deacetylbaccatin III, from taxus baccata, 95%(32981-86-5)
Sigma Aldrich
32981-86-5(sigmaaldrich)
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