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Screening compounds

Cervinomycin A2

Also known as Antibiotic 167B, Antibiotic 4181A, Antibiotic 4181-A

CAS 82658-22-8Formula C29H21NO9Molar mass 527.49 g/mol
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Cervinomycin A2 chemical structure, C29H21NO9, CAS 82658-22-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
82658-22-8
Formula
C29H21NO9
Molar mass
527.49 g/mol
HS code
293499
Category
Screening compounds

What is Cervinomycin A2?

Plain description, key identifiers and synonyms

Cervinomycin A2 has been reported in Pseudonocardia and Streptomyces griseus.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-hydroxy-23,24-dimethoxy-10-methyl-9,20-dioxa-6-azaheptacyclo[15.12.0.02,14.04,12.06,10.019,28.021,26]nonacosa-1(17),2,4(12),13,15,19(28),21,23,25-nonaene-5,18,27,29-tetrone
CAS number
82658-22-8Other or deprecated CAS: 113518-96-0
Molecular formula
C29H21NO9
InChIKey
ORJRBJIJTSDUCG-UHFFFAOYSA-N
InChI
InChI=1S/C29H21NO9/c1-29-11-13-8-12-4-5-14-21(19(12)25(33)20(13)28(35)30(29)6-7-38-29)26(34)22-23(31)15-9-17(36-2)18(37-3)10-16(15)39-27(22)24(14)32/h4-5,8-10,33H,6-7,11H2,1-3H3
SMILES (canonical and isomeric)
CC12CC3=C(C(=C4C(=C3)C=CC5=C4C(=O)C6=C(C5=O)OC7=CC(=C(C=C7C6=O)OC)OC)O)C(=O)N1CCO2

Synonyms

  • Antibiotic 167B
  • Antibiotic 4181A
  • Antibiotic 4181-A
  • (1)Benzopyrano(2',3':6,7)naphth(2,1-g)oxazolo(3,2-b)isoquinoline-8,14,15,17-tetrone, 1,2,3a,4-tetrahydro-11,12-dimethoxy-16-hydroxy-3a-methyl-, (-)-
  • 16-Hydroxy-11,12-dimethoxy-3a-methyl-1,2,3a,4-tetrahydro[1]benzopyrano[2',3':6,7]naphtho[2,1-g][1,3]oxazolo[3,2-b]isoquinoline-8,14,15,17-tetrone

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
527.49 g/molcalc.
Exact mass
527.1216 Dacalc.
LogP (octanol/water)
3.19calc.
Topological polar surface area
132.6 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
2calc.
Heavy atoms
39calc.
Rings
7calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.24calc.
Formal charge
0calc.
Stereocentres
1calc.
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=C1c2ccc3cc4c(cc3c2C(=O)c2c1oc1ccccc1c2=O)C(=O)N1CCOC1C4

O=C1c2ccc3cc4c(cc3c2C(=O)c2c1oc1ccccc1c2=O)C(=O)N1CCOC1C4

7 rings, 33 atoms.

3 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.

Cervinomycin A2 suppliers

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Cervinomycin A2 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

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 Cervinomycin A2 is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Cervinomycin A2 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cervinomycin A2, based on the data on this page

What is Cervinomycin A2?

Cervinomycin A2 has been reported in Pseudonocardia and Streptomyces griseus.

What is the CAS number of Cervinomycin A2?

The CAS registry number of Cervinomycin A2 is 82658-22-8. Other or deprecated CAS numbers: 113518-96-0.

What is the molecular formula and weight of Cervinomycin A2?

The molecular formula of Cervinomycin A2 is C29H21NO9 and its molar mass is 527.49 g/mol.

What is Cervinomycin A2 used for?

Known uses and roles of Cervinomycin A2 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Cervinomycin A2 hazardous?

No GHS hazard classification for Cervinomycin A2 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 Cervinomycin A2?

Cervinomycin A2 is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cervinomycin A2?

Post a free request on CompoundList and suppliers of Cervinomycin A2 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Cervinomycin A2?

Suppliers quote Cervinomycin A2 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 Cervinomycin A2

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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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