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Heterocyclic building blocks

Lenoremycin

Also known as (11(2R,5S,6R),12R)-10-Demethyl-19-de((tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)oxy)-12-methyl-11-O-(tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)dianemycin, Antibiotic A 130A, Antibiotic Ro 21 6150

CAS 51257-84-2Formula C47H78O13Molar mass 851.13 g/mol
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Lenoremycin chemical structure, C47H78O13, CAS 51257-84-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
51257-84-2
Formula
C47H78O13
Molar mass
851.13 g/mol
HS code
293219
Category
Heterocyclic building blocks

What is Lenoremycin?

Plain description, key identifiers and synonyms

Lenoremycin has been reported in Streptomyces hygroscopicus.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E,2S,4R,8S)-8-[(2S,5R,6R,7R,9S)-2-[(2R,4S,5R,6R,9R)-2-[(2S,3S,5R,6R)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-4,6-dimethyl-1,10-dioxaspiro[4.5]decan-9-yl]-7-[(2R,5S,6R)-5-methoxy-6-methyloxan-2-yl]oxy-2,6-dimethyl-1,10-dioxaspiro[4.5]decan-9-yl]-2,4,6-trimethyl-5-oxonon-6-enoic acid
CAS number
51257-84-2
Molecular formula
C47H78O13
InChIKey
LQFPDTISEHAMNQ-JRSQRZRGSA-N
InChI
InChI=1S/C47H78O13/c1-25(19-26(2)41(49)27(3)20-29(5)43(50)51)36-23-37(55-40-16-14-35(53-12)34(10)54-40)33(9)46(56-36)18-17-44(11,60-46)39-15-13-30(6)47(58-39)32(8)22-38(57-47)42-28(4)21-31(7)45(52,24-48)59-42/h19,25,27-40,42,48,52H,13-18,20-24H2,1-12H3,(H,50,51)/b26-19+/t25-,27+,28-,29-,30+,31+,32-,33+,34+,35-,36-,37+,38+,39+,40-,42-,44-,45-,46+,47+/m0/s1
Canonical SMILES
COC1CCC(OC2CC(C(C)C=C(C)C(=O)C(C)CC(C)C(=O)O)OC3(CCC(C)(C4CCC(C)C5(OC(C6OC(O)(CO)C(C)CC6C)CC5C)O4)O3)C2C)OC1C
Isomeric SMILES
C[C@@H]1CC[C@@H](O[C@@]12[C@H](C[C@@H](O2)[C@@H]3[C@H](C[C@H]([C@@](O3)(CO)O)C)C)C)[C@@]4(CC[C@@]5(O4)[C@@H]([C@@H](C[C@H](O5)[C@@H](C)/C=C(\C)/C(=O)[C@H](C)C[C@H](C)C(=O)O)O[C@H]6CC[C@@H]([C@H](O6)C)OC)C)C

Synonyms

  • (11(2R,5S,6R),12R)-10-Demethyl-19-de((tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)oxy)-12-methyl-11-O-(tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)dianemycin
  • Antibiotic A 130A
  • Antibiotic Ro 21 6150

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
851.13 g/molcalc.
Exact mass
850.5442 Dacalc.
LogP (octanol/water)
7.18calc.
Topological polar surface area
168.7 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
12calc.
Rotatable bonds
13calc.
Heavy atoms
60calc.
Rings
6calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.92calc.
Formal charge
0calc.
Stereocentres
20calc.
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, C1CCC(OC2CCOC3(CCC(C4CCCC5(CCC(C6CCCCO6)O5)O4)O3)C2)OC1

C1CCC(OC2CCOC3(CCC(C4CCCC5(CCC(C6CCCCO6)O5)O4)O3)C2)OC1

6 rings, 33 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.

Lenoremycin suppliers

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Lenoremycin 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 Lenoremycin is traded under.

HS 2932.19Indicative HS code

Compounds containing an unfused furan ring (whether or not hydrogenated) in the…

World exports in 2024
$2.62B
−6.4% vs 2023, imports $2.56B
2019 to 2024
Top exporters
  1. Germany57.9%
  2. Italy11.5%
  3. China10.4%
Top importers
  1. Greece40.4%
  2. Japan16.3%
  3. Germany12.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Lenoremycin?

Lenoremycin has been reported in Streptomyces hygroscopicus.

What is the CAS number of Lenoremycin?

The CAS registry number of Lenoremycin is 51257-84-2.

What is the molecular formula and weight of Lenoremycin?

The molecular formula of Lenoremycin is C47H78O13 and its molar mass is 851.13 g/mol.

What is Lenoremycin used for?

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

Is Lenoremycin hazardous?

No GHS hazard classification for Lenoremycin 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 Lenoremycin?

Lenoremycin is usually classified under HS code 293219 (Compounds containing an unfused furan ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lenoremycin?

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

What is the price of Lenoremycin?

Suppliers quote Lenoremycin 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 Lenoremycin

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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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