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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 65366Generated: October 27, 2026

Baccatin Iii

BACCATIN III · baccatin Ⅲ · NSC 330753 · Baccatine Ⅲ · Bakading III · BACCATINE III · Bacardine III · Baccatin III-RM

https://huagongshe.com/en/chemical/65366

Baccatin Iii molecular structure

Identifiers & Physical Properties

CAS No.27548-93-2
Molecular formulaC31H38O11
Average molar mass586.6 g/mol
Monoisotopic mass586.24141202 g/mol
SMILESCC(=O)O[C@H]1C(=O)[C@@]2(C)[C@H]([C@H](OC(=O)c3ccccc3)[C@]3(O)C[C@H](O)C(C)=C1C3(C)C)[C@]1(OC(C)=O)CO[C@@H]1C[C@@H]2O
InChIKeyOVMSOCFBDVBLFW-VHLOTGQHSA-N
PubChem CID65366
ChEMBLCHEMBL288043
ChEBICHEBI:32898
EC No.636-675-9
DTXSIDDTXSID301029474

Chemical & Physical Properties

XLogP1.2
Topological polar surface area166
Hydrogen bond donors3
Hydrogen bond acceptors11
Rotatable bonds7
Heavy atoms42
Formal charge0
Complexity1,200
Melting point229-234 °C
Boiling point562.81°C (rough estimate)
Density1.2062 (rough estimate)
Refractive index1.5455-1.5475
Storage conditionsSealed in dry,Store in freezer, under -20°C
SolubilityDMSO : 125 mg/mL (213.08 mMNeed ultrasonic)insoluble
Physical stateSolid
pKa (acidity coefficient)12.76±0.70(Predicted)
ColorWhite to off-white
Stability4 Year Shelf Life
InChIKeyOVMSOCFBDVBLFW-VHLOTGQHSA-N
SMILESO1C[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(=O)[C@]3(C)[C@@H](O)C[C@@]12[H]
CAS DataBase Reference27548-93-2
FDA UNII40K5PZ0K67
UNSPSC Code12352005
NACRESNA.22
GHS pictogramGHS07,GHS08
Signal wordDanger
GHS hazard statementsH315-H319-H335-H340-H350
GHS precautionary statementsP201-P202-P261-P302+P352-P305+P351+P338-P308+P313
Target organsRespiratory system
Hazard symbolsT
Risk statements (R)45-46-22-36/37/38-48/20/22
Safety statements (S)53-22-26-36/37/39-45-24/25
UN transport number1544
Water hazard class (WGK)3
Hazard class6.1(b)Carc. 1BEye Irrit. 2Muta. 1BSkin Irrit. 2STOT SE 3
Packing groupIII
Customs code29329990
Storage class6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Safety & Regulations

GHS classificationDangerH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H350 (100%): May cause cancer [Danger Carcinogenicity]P203, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 69 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%)Carc. 1B (100%)
Water hazard class (WGK)3
UN transport number1544
Customs code29329990
Risk statements (R)45-46-22-36/37/38-48/20/22
Signal wordDanger
GHS pictogramGHS07,GHS08
Hazard symbolsT
Safety statements (S)53-22-26-36/37/39-45-24/25
Hazard class6.1(b)Carc. 1BEye Irrit. 2Muta. 1BSkin Irrit. 2STOT SE 3
Storage class6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Packing groupIII
Target organsRespiratory system
GHS hazard statementsH315-H319-H335-H340-H350
GHS precautionary statementsP201-P202-P261-P302+P352-P305+P351+P338-P308+P313

Applications & Uses

Uses

A precursor to Paclitaxel, a neoplasm inhibitor to ovarian and breast cancers found in Taxus species

Uses

immunomodulator, induces apoptosis