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Heterocyclic building blocks

PC 766B

CAS 108375-77-5Formula C43H68O12Molar mass 777.01 g/mol
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PC 766B chemical structure, C43H68O12, CAS 108375-77-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
108375-77-5
Formula
C43H68O12
Molar mass
777.01 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is PC 766B?

Plain description, key identifiers and synonyms

PC-766b has been reported in Nocardia brasiliensis.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
16-[4-[4-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-2-hydroxy-5-methyl-6-penta-1,3-dienyloxan-2-yl]-3-hydroxypentan-2-yl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-1-oxacyclohexadeca-3,5,11,13-tetraen-2-one
CAS number
108375-77-5
Molecular formula
C43H68O12
InChIKey
GBRLJEHLCUILHG-UHFFFAOYSA-N
InChI
InChI=1S/C43H68O12/c1-12-13-14-17-33-28(6)36(53-37-22-32(44)40(47)31(9)52-37)23-43(49,55-33)30(8)39(46)29(7)41-34(50-10)18-15-16-24(2)19-26(4)38(45)27(5)20-25(3)21-35(51-11)42(48)54-41/h12-18,20-21,26-34,36-41,44-47,49H,19,22-23H2,1-11H3
SMILES (canonical and isomeric)
CC=CC=CC1C(C(CC(O1)(C(C)C(C(C)C2C(C=CC=C(CC(C(C(C=C(C=C(C(=O)O2)OC)C)C)O)C)C)OC)O)O)OC3CC(C(C(O3)C)O)O)C

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
777.01 g/molcalc.
Exact mass
776.4711 Dacalc.
LogP (octanol/water)
5.05calc.
Topological polar surface area
173.6 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
12calc.
Rotatable bonds
10calc.
Heavy atoms
55calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
Formal charge
0calc.
Stereocentres
16calc.
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, O=C1C=CC=CCCCCC=CC=CCC(CCCC2CC(OC3CCCCO3)CCO2)O1

O=C1C=CC=CCCCCC=CC=CCC(CCCC2CC(OC3CCCCO3)CCO2)O1

3 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.

PC 766B suppliers

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PC 766B 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 PC 766B is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

The HS code shown for PC 766B is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about PC 766B, based on the data on this page

What is PC 766B?

PC-766b has been reported in Nocardia brasiliensis.

What is the CAS number of PC 766B?

The CAS registry number of PC 766B is 108375-77-5.

What is the molecular formula and weight of PC 766B?

The molecular formula of PC 766B is C43H68O12 and its molar mass is 777.01 g/mol.

What is PC 766B used for?

Known uses and roles of PC 766B include building blocks in research and laboratory.

Is PC 766B hazardous?

No GHS hazard classification for PC 766B 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 PC 766B?

PC 766B is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy PC 766B?

Post a free request on CompoundList and suppliers of PC 766B will send you quotes. Your contact details stay private until you accept a quote.

What is the price of PC 766B?

Suppliers quote PC 766B 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 PC 766B

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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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