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Impurities and reference standards

alpha-Etoposide

Also known as A-Etoposide, Etoposide, alpha-, Etoposide EP Impurity C

CAS 100007-53-2Formula C29H32O13Molar mass 588.56 g/molEC 112-119-6
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard
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alpha-Etoposide chemical structure, C29H32O13, CAS 100007-53-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
100007-53-2
Formula
C29H32O13
Molar mass
588.56 g/mol
EC number
112-119-6
HS code
293890
Category
Impurities and reference standards

What is alpha-Etoposide?

Plain description, key identifiers and synonyms

alpha-Etoposide is a chemical substance with the molecular formula C29H32O13 and a molar mass of 588.56 g/mol. Its CAS registry number is 100007-53-2. The IUPAC name is (5S,5aR,8aR,9R)-5-[[(2R,4aR,6S,7R,8R,8aS)-7,8-dihydroxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5S,5aR,8aR,9R)-5-[[(2R,4aR,6S,7R,8R,8aS)-7,8-dihydroxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one
CAS number
100007-53-2
EC number
112-119-6
Molecular formula
C29H32O13
UNII
GU2VC33E9C
InChIKey
VJJPUSNTGOMMGY-LMSDHMSKSA-N
InChI
InChI=1S/C29H32O13/c1-11-36-9-20-27(40-11)24(31)25(32)29(41-20)42-26-14-7-17-16(38-10-39-17)6-13(14)21(22-15(26)8-37-28(22)33)12-4-18(34-2)23(30)19(5-12)35-3/h4-7,11,15,20-22,24-27,29-32H,8-10H2,1-3H3/t11-,15+,20-,21-,22+,24-,25-,26-,27-,29-/m1/s1
Canonical SMILES
COc1cc(C2c3cc4c(cc3C(OC3OC5COC(C)OC5C(O)C3O)C3COC(=O)C23)OCO4)cc(OC)c1O
Isomeric SMILES
C[C@@H]1OC[C@@H]2[C@@H](O1)[C@@H]([C@H]([C@H](O2)O[C@H]3[C@H]4COC(=O)[C@@H]4[C@@H](C5=CC6=C(C=C35)OCO6)C7=CC(=C(C(=C7)OC)O)OC)O)O

Synonyms

  • A-Etoposide
  • Etoposide, alpha-
  • Etoposide EP Impurity C
  • Etoposide EP Impurity C (|A-Etoposide)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
588.56 g/molcalc.
Exact mass
588.1843 Dacalc.
LogP (octanol/water)
1.34calc.
Topological polar surface area
160.8 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
13calc.
Rotatable bonds
5calc.
Heavy atoms
42calc.
Rings
7calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.55calc.
Formal charge
0calc.
Stereocentres
10calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1OCC2C(OC3CCC4OCOCC4O3)c3cc4c(cc3C(c3ccccc3)C12)OCO4

O=C1OCC2C(OC3CCC4OCOCC4O3)c3cc4c(cc3C(c3ccccc3)C12)OCO4

7 rings, 34 atoms.

15 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H350May cause cancer.
  • H361dSuspected of damaging the unborn child.
  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (10)
  • P203Obtain, read and follow all safety instructions before use.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

alpha-Etoposide suppliers

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alpha-Etoposide price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code alpha-Etoposide is traded under.

HS 2938.90Indicative HS code

Natural or reproduced by synthesis, other than rutoside (rutin) and its derivatives

World exports in 2024
$1.4B
−8.3% vs 2023, imports $1.35B
2019 to 2024
Top exporters
  1. China49.2%
  2. France * partner reported8.9%
  3. Malaysia6.1%
Top importers
  1. United States22.3%
  2. India * partner reported7.8%
  3. Brazil5.5%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for alpha-Etoposide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about alpha-Etoposide, based on the data on this page

What is alpha-Etoposide?

alpha-Etoposide is a chemical substance with the molecular formula C29H32O13 and a molar mass of 588.56 g/mol. Its CAS registry number is 100007-53-2.

What is the CAS number of alpha-Etoposide?

The CAS registry number of alpha-Etoposide is 100007-53-2.

What is the molecular formula and weight of alpha-Etoposide?

The molecular formula of alpha-Etoposide is C29H32O13 and its molar mass is 588.56 g/mol.

Is alpha-Etoposide hazardous?

alpha-Etoposide carries the GHS signal word "Danger". Main hazards: harmful if swallowed, may cause cancer, suspected of damaging the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of alpha-Etoposide?

alpha-Etoposide is usually classified under HS code 293890 (Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy alpha-Etoposide?

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What is the price of alpha-Etoposide?

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Guides for buyers

Practical guides that help when you source, ship or handle alpha-Etoposide

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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