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Flame retardants

Lithothamnin A

CAS 1297291-67-8Formula C34H27Br5N4O10Molar mass 1,051.13 g/mol
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Lithothamnin A chemical structure, C34H27Br5N4O10, CAS 1297291-67-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1297291-67-8
Formula
C34H27Br5N4O10
Molar mass
1,051.13 g/mol
HS code
293499
Category
Flame retardants

What is Lithothamnin A?

Plain description, key identifiers and synonyms

Lithothamnin A is a natural product found in Lithothamnion fragilissimum. It has a role as a metabolite. It is a lactam and an azamacrocycle.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(12E,26E)-5,16,21,34,36-pentabromo-4,17,23,32-tetrahydroxy-12,26-bis(hydroxyimino)-2,19-dioxa-10,28-diazapentacyclo[29.2.2.13,7.114,18.120,24]octatriaconta-1(34),3,5,7(38),14(37),15,17,20,22,24(36),31(35),32-dodecaene-11,27-dione
CAS number
1297291-67-8
Molecular formula
C34H27Br5N4O10
InChIKey
ZFSTWMBDMZIGJR-GXABEWBWSA-N
InChI
InChI=1S/C34H27Br5N4O10/c35-18-10-16-2-4-41-34(49)23(43-51)11-17-25(45)12-21(38)32(29(17)39)53-28-9-15(6-20(37)31(28)47)7-22(42-50)33(48)40-3-1-14-5-19(36)30(46)27(8-14)52-26(18)13-24(16)44/h5-6,8-10,12-13,44-47,50-51H,1-4,7,11H2,(H,40,48)(H,41,49)/b42-22+,43-23+
Canonical SMILES
O=C1NCCc2cc(Br)c(O)c(c2)Oc2cc(O)c(cc2Br)CCNC(=O)C(=NO)Cc2c(O)cc(Br)c(c2Br)Oc2cc(cc(Br)c2O)CC1=NO
Isomeric SMILES
C1CNC(=O)/C(=N/O)/CC2=CC(=C(C(=C2)Br)O)OC3=C(C=C(C(=C3Br)C/C(=N\O)/C(=O)NCCC4=CC(=C(C=C4O)OC5=C(C(=CC1=C5)Br)O)Br)O)Br

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
1,051.13 g/molcalc.
Exact mass
1,045.7644 Dacalc.
LogP (octanol/water)
7.68calc.
Topological polar surface area
222.8 Ųcalc.
Hydrogen bond donors
8calc.
Hydrogen bond acceptors
12calc.
Rotatable bonds
0calc.
Heavy atoms
53calc.
Rings
6calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.18calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (4 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, N=C1Cc2cccc(c2)Oc2cccc(c2)CC(=N)C(=O)NCCc2cccc(c2)Oc2ccc(cc2)CCNC1=O

N=C1Cc2cccc(c2)Oc2cccc(c2)CC(=N)C(=O)NCCc2cccc(c2)Oc2ccc(cc2)CCNC1=O

6 rings, 42 atoms.

No other chemical in our database has 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.

Lithothamnin A suppliers

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Lithothamnin A 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

Roles

  • metabolite

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 Lithothamnin A 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 Lithothamnin A is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Lithothamnin A, based on the data on this page

What is Lithothamnin A?

Lithothamnin A is a natural product found in Lithothamnion fragilissimum. It has a role as a metabolite. It is a lactam and an azamacrocycle.

What is the CAS number of Lithothamnin A?

The CAS registry number of Lithothamnin A is 1297291-67-8.

What is the molecular formula and weight of Lithothamnin A?

The molecular formula of Lithothamnin A is C34H27Br5N4O10 and its molar mass is 1,051.13 g/mol.

What is Lithothamnin A used for?

Known uses and roles of Lithothamnin A include metabolite.

Is Lithothamnin A hazardous?

No GHS hazard classification for Lithothamnin A 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 Lithothamnin A?

Lithothamnin A 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 Lithothamnin A?

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

What is the price of Lithothamnin A?

Suppliers quote Lithothamnin A 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 Lithothamnin A

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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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