CompoundList

Hypocrellin B

Also known as 1H-Cyclohepta(ghi)perylene-5,12-dione, 3-acetyl-6,11-dihydroxy-4,8,9,13-tetramethoxy-2-methyl-, Shiraiachrome C, HC-B

CAS 123940-54-5Formula C30H24O9Molar mass 528.51 g/molEC 602-963-8
Hypocrellin B chemical structure, C30H24O9, CAS 123940-54-5
2D chemical structure

Key facts

What buyers check first

CAS number
123940-54-5
Formula
C30H24O9
Molar mass
528.51 g/mol
EC number
602-963-8
HS code
291450
Category
Screening compounds

What is Hypocrellin B?

Plain description, key identifiers and synonyms

Hypocrellin B is a naphthalenone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
12-acetyl-9,17-dihydroxy-5,10,16,21-tetramethoxy-13-methylhexacyclo[13.8.0.02,11.03,8.04,22.018,23]tricosa-1(15),2(11),3(8),4(22),5,9,12,16,18(23),20-decaene-7,19-dione
CAS number
123940-54-5Other or deprecated CAS: 149457-83-0
EC number
602-963-8
Molecular formula
C30H24O9
MDL number
MFCD00467741
InChIKey
SBMXTMAIKRQSQE-UHFFFAOYSA-N
InChI
InChI=1S/C30H24O9/c1-10-7-12-18-23-19(27(34)29(12)38-5)13(32)8-15(36-3)21(23)22-16(37-4)9-14(33)20-25(22)24(18)26(17(10)11(2)31)30(39-6)28(20)35/h8-9,34-35H,7H2,1-6H3
SMILES (canonical and isomeric)
CC1=C(C2=C3C4=C(C1)C(=C(C5=C4C(=C6C3=C(C(=O)C=C6OC)C(=C2OC)O)C(=CC5=O)OC)O)OC)C(=O)C

Synonyms

  • 1H-Cyclohepta(ghi)perylene-5,12-dione, 3-acetyl-6,11-dihydroxy-4,8,9,13-tetramethoxy-2-methyl-
  • Shiraiachrome C
  • HC-B
  • 13-Acetyl-3,8-dihydroxy-1,5,6,10-tetramethoxy-12-methyl-2H-cyclohepta[ghi]perylene-2,9(11H)-dione
  • Hypocrellin B?
  • Hypocrellin C [M+H]+
  • 1H-Cyclohepta[ghi]perylene-6,11-dione,3-acetyl-5,12-dihydroxy-4,8,9,13-tetramethoxy-2-methyl-
  • 3-acetyl-611-dihydroxy-48913-tetramethoxy-2-methyl-1H-cyclohepta[ghi]perylene-512-dione
  • 3-Acetyl-6,11-dihydroxy-4,8,9,13-tetramethoxy-2-methyl-1H-cyclohepta(ghi)perylene-5,12-dione

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
528.51 g/molcalc.
Exact mass
528.142 Dacalc.
LogP (octanol/water)
4.26calc.
Topological polar surface area
128.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
5calc.
Heavy atoms
39calc.
Rings
6calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0.23calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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=c1ccc2c3ccc(=O)c4ccc5c(c6c(ccc1c26)C=CC5)c43

O=c1ccc2c3ccc(=O)c4ccc5c(c6c(ccc1c26)C=CC5)c43

6 rings, 25 atoms.

1 other chemical 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.

Hypocrellin B suppliers

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All 6 suppliers
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Where suppliers are based

6 suppliers in 4 countries

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Hypocrellin B price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Photosensitizing Agents

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 Hypocrellin B is traded under.

HS 2914.50Indicative HS code

Ketone-phenols and ketones with other oxygen function

World exports in 2024
$438M
+10.9% vs 2023, imports $420M
2019 to 2024
Top exporters
  1. China50.5%
  2. India * partner reported11.6%
  3. United States11.3%
Top importers
  1. United States20.8%
  2. Germany10.0%
  3. Netherlands8.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Hypocrellin B, based on the data on this page

What is Hypocrellin B?

Hypocrellin B is a naphthalenone.

What is the CAS number of Hypocrellin B?

The CAS registry number of Hypocrellin B is 123940-54-5. Other or deprecated CAS numbers: 149457-83-0.

What is the molecular formula and weight of Hypocrellin B?

The molecular formula of Hypocrellin B is C30H24O9 and its molar mass is 528.51 g/mol.

What is Hypocrellin B used for?

Known uses and roles of Hypocrellin B include building blocks in research and laboratory, screening compounds in research and laboratory and photosensitizing agents.

Is Hypocrellin B hazardous?

No GHS hazard classification for Hypocrellin B 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 Hypocrellin B?

Hypocrellin B is usually classified under HS code 291450 (Ketone-phenols and ketones with other oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hypocrellin B?

CompoundList lists 6 suppliers of Hypocrellin B in China, Germany, Netherlands and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Hypocrellin B?

Suppliers quote Hypocrellin B 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 Hypocrellin B

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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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