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Heterocyclic building blocks

Lemuplamor

Also known as BIIB131, Lemuplamor (USAN), (2S)-2,5-bis[(2R,3S)-2-[(3E)-4,8-dimethylnona-3,7-dienyl]-3,5-dihydroxy-2-methyl-7-oxo-4,9-dihydro-3H-pyrano[2,3-e]isoindol-8-yl]pentanoic acid

CAS 2643987-02-2Formula C51H68N2O10Molar mass 869.11 g/mol
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Lemuplamor chemical structure, C51H68N2O10, CAS 2643987-02-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2643987-02-2
Formula
C51H68N2O10
Molar mass
869.11 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Lemuplamor?

Plain description, key identifiers and synonyms

Lemuplamor is a chemical substance with the molecular formula C51H68N2O10 and a molar mass of 869.11 g/mol. Its CAS registry number is 2643987-02-2. The IUPAC name is (2S)-2,5-bis[(2R,3S)-2-[(3E)-4,8-dimethylnona-3,7-dienyl]-3,5-dihydroxy-2-methyl-7-oxo-4,9-dihydro-3H-pyrano[2,3-e]isoindol-8-yl]pentanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2,5-bis[(2R,3S)-2-[(3E)-4,8-dimethylnona-3,7-dienyl]-3,5-dihydroxy-2-methyl-7-oxo-4,9-dihydro-3H-pyrano[2,3-e]isoindol-8-yl]pentanoic acid
CAS number
2643987-02-2
Molecular formula
C51H68N2O10
UNII
ML2F2KA68Y
InChIKey
CRNDCHORWGDFGR-RUESYUOVSA-N
InChI
InChI=1S/C51H68N2O10/c1-30(2)14-9-16-32(5)18-11-21-50(7)43(56)26-36-41(54)24-34-38(45(36)62-50)28-52(47(34)58)23-13-20-40(49(60)61)53-29-39-35(48(53)59)25-42(55)37-27-44(57)51(8,63-46(37)39)22-12-19-33(6)17-10-15-31(3)4/h14-15,18-19,24-25,40,43-44,54-57H,9-13,16-17,20-23,26-29H2,1-8H3,(H,60,61)/b32-18+,33-19+/t40-,43-,44-,50+,51+/m0/s1
SMILES
CC(=CCC/C(=C/CC[C@@]1([C@H](CC2=C(C=C3C(=C2O1)CN(C3=O)CCC[C@@H](C(=O)O)N4CC5=C6C(=C(C=C5C4=O)O)C[C@@H]([C@@](O6)(C)CC/C=C(\C)/CCC=C(C)C)O)O)O)C)/C)C

Synonyms

  • BIIB131
  • Lemuplamor (USAN)
  • (2S)-2,5-bis[(2R,3S)-2-[(3E)-4,8-dimethylnona-3,7-dienyl]-3,5-dihydroxy-2-methyl-7-oxo-4,9-dihydro-3H-pyrano[2,3-e]isoindol-8-yl]pentanoic acid
  • SMTP7
  • BIIB-131
  • Stachybotrys microspora triprenyl phenol 7
  • (S)-2,5-bis((2R,3S)-2-((E)-4,8-dimethylnona-3,7-dien-1-yl)-3,5-dihydroxy-2-methyl-7-oxo-3,4,7,9-tetrahydropyrano[2,3-e]isoindol-8(2H)-yl)pentanoic acid

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
869.11 g/molcalc.
Exact mass
868.4874 Dacalc.
LogP (octanol/water)
9calc.
Topological polar surface area
177.3 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
18calc.
Heavy atoms
63calc.
Rings
6calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.55calc.
Formal charge
0calc.
Stereocentres
5calc.
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=C1c2ccc3c(c2CN1CCCCN1Cc2c(ccc4c2OCCC4)C1=O)OCCC3

O=C1c2ccc3c(c2CN1CCCCN1Cc2c(ccc4c2OCCC4)C1=O)OCCC3

6 rings, 32 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.

Lemuplamor suppliers

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

Frequently asked questions

Quick answers about Lemuplamor, based on the data on this page

What is Lemuplamor?

Lemuplamor is a chemical substance with the molecular formula C51H68N2O10 and a molar mass of 869.11 g/mol. Its CAS registry number is 2643987-02-2. The IUPAC name is (2S)-2,5-bis[(2R,3S)-2-[(3E)-4,8-dimethylnona-3,7-dienyl]-3,5-dihydroxy-2-methyl-7-oxo-4,9-dihydro-3H-pyrano[2,3-e]isoindol-8-yl]pentanoic acid.

What is the CAS number of Lemuplamor?

The CAS registry number of Lemuplamor is 2643987-02-2.

What is the molecular formula and weight of Lemuplamor?

The molecular formula of Lemuplamor is C51H68N2O10 and its molar mass is 869.11 g/mol.

What is Lemuplamor used for?

Known uses and roles of Lemuplamor include building blocks in research and laboratory.

Is Lemuplamor hazardous?

No GHS hazard classification for Lemuplamor 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 Lemuplamor?

Lemuplamor 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 Lemuplamor?

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

What is the price of Lemuplamor?

Suppliers quote Lemuplamor 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

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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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