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Heterocyclic compounds

Chromomycin A4

Also known as 7-Methylolivomycin D

CAS 7198-11-0Formula C48H68O22Molar mass 997.05 g/mol
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Chromomycin A4 chemical structure, C48H68O22, CAS 7198-11-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7198-11-0
Formula
C48H68O22
Molar mass
997.05 g/mol
HS code
293299
Category
Heterocyclic compounds

What is Chromomycin A4?

Plain description, key identifiers and synonyms

Chromomycin A4 is a chemical substance with the molecular formula C48H68O22 and a molar mass of 997.05 g/mol. Its CAS registry number is 7198-11-0. The IUPAC name is [6-[[7-(3,4-dihydroxy-1-methoxy-2-oxopentyl)-6-[4-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-5-hydroxy-6-methyloxan-2-yl]oxy-4,10-dihydroxy-3-methyl-5-oxo-7,8-dihydro-6H-anthracen-2-yl]oxy]-4-(4-hydroxy-5-methoxy-6-methyloxan-2-yl)oxy-2-methyloxan-3-yl] acetate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[6-[[7-(3,4-dihydroxy-1-methoxy-2-oxopentyl)-6-[4-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-5-hydroxy-6-methyloxan-2-yl]oxy-4,10-dihydroxy-3-methyl-5-oxo-7,8-dihydro-6H-anthracen-2-yl]oxy]-4-(4-hydroxy-5-methoxy-6-methyloxan-2-yl)oxy-2-methyloxan-3-yl] acetate
CAS number
7198-11-0
Molecular formula
C48H68O22
InChIKey
GFNBGDMLFDVPCB-UHFFFAOYSA-N
InChI
InChI=1S/C48H68O22/c1-17-29(67-34-16-31(46(22(6)65-34)66-23(7)50)69-33-14-28(52)45(60-8)21(5)64-33)12-25-10-24-11-26(47(61-9)44(59)39(54)18(2)49)48(43(58)37(24)42(57)36(25)38(17)53)70-35-15-30(41(56)20(4)63-35)68-32-13-27(51)40(55)19(3)62-32/h10,12,18-22,26-28,30-35,39-41,45-49,51-57H,11,13-16H2,1-9H3
SMILES (canonical and isomeric)
CC1C(C(CC(O1)OC2CC(OC(C2O)C)OC3C(CC4=C(C3=O)C(=C5C(=C4)C=C(C(=C5O)C)OC6CC(C(C(O6)C)OC(=O)C)OC7CC(C(C(O7)C)OC)O)O)C(C(=O)C(C(C)O)O)OC)O)O

Synonyms

  • 7-Methylolivomycin D

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
997.05 g/molcalc.
Exact mass
996.4202 Dacalc.
LogP (octanol/water)
0.7calc.
Topological polar surface area
314.6 Ųcalc.
Hydrogen bond donors
8calc.
Hydrogen bond acceptors
22calc.
Rotatable bonds
15calc.
Heavy atoms
70calc.
Rings
7calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.73calc.
Formal charge
0calc.
Stereocentres
21calc.
Lipinski rule of five
Fails (3 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=C1c2cc3ccc(OC4CC(OC5CCCCO5)CCO4)cc3cc2CCC1OC1CC(OC2CCCCO2)CCO1

O=C1c2cc3ccc(OC4CC(OC5CCCCO5)CCO4)cc3cc2CCC1OC1CC(OC2CCCCO2)CCO1

7 rings, 43 atoms.

2 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Chromomycin A4 suppliers

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Chromomycin A4 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 Chromomycin A4 is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Chromomycin A4 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Chromomycin A4, based on the data on this page

What is Chromomycin A4?

Chromomycin A4 is a chemical substance with the molecular formula C48H68O22 and a molar mass of 997.05 g/mol. Its CAS registry number is 7198-11-0.

What is the CAS number of Chromomycin A4?

The CAS registry number of Chromomycin A4 is 7198-11-0.

What is the molecular formula and weight of Chromomycin A4?

The molecular formula of Chromomycin A4 is C48H68O22 and its molar mass is 997.05 g/mol.

Is Chromomycin A4 hazardous?

No GHS hazard classification for Chromomycin A4 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Chromomycin A4?

Chromomycin A4 is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Chromomycin A4?

Post a free request on CompoundList and suppliers of Chromomycin A4 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Chromomycin A4?

Suppliers quote Chromomycin A4 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Chromomycin A4

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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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