CompoundList
Sign in
Screening compounds

KT 90

Also known as (5alpha,6beta)-6-(Acetylthio)-17-(cyclopropylmethyl)-7,8-didehydro-4,5-epoxymorphinan-3-ol acetate (ester), Morphinan-3-ol, 6-(acetylthio)-17-(cyclopropylmethyl)-7,8-didehydro-4,5-epoxy-, acetate (ester), (5alpha,6beta)-, 6-(Acetylsulfanyl)-17-(cyclopropylmethyl)-7,8-didehydro-4,5-epoxymorphinan-3-yl acetate

CAS 129200-07-3Formula C24H27NO4SMolar mass 425.55 g/mol
Get quotes Safety data
KT 90 chemical structure, C24H27NO4S, CAS 129200-07-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
129200-07-3
Formula
C24H27NO4S
Molar mass
425.55 g/mol
HS code
293499
Category
Screening compounds

What is KT 90?

Plain description, key identifiers and synonyms

KT 90 is a chemical substance with the molecular formula C24H27NO4S and a molar mass of 425.55 g/mol. Its CAS registry number is 129200-07-3. The IUPAC name is [(4R,4aR,7R,7aR,12bS)-7-acetylsulfanyl-3-(cyclopropylmethyl)-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] acetate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(4R,4aR,7R,7aR,12bS)-7-acetylsulfanyl-3-(cyclopropylmethyl)-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] acetate
CAS number
129200-07-3 CAS number cross-checked
Molecular formula
C24H27NO4S
InChIKey
CGBBASLLYGTYNG-KEESSRIGSA-N
InChI
InChI=1S/C24H27NO4S/c1-13(26)28-19-7-5-16-11-18-17-6-8-20(30-14(2)27)23-24(17,21(16)22(19)29-23)9-10-25(18)12-15-3-4-15/h5-8,15,17-18,20,23H,3-4,9-12H2,1-2H3/t17-,18+,20+,23-,24-/m0/s1
Canonical SMILES
CC(=O)Oc1ccc2c3c1OC1C(SC(C)=O)C=CC4C(C2)N(CC2CC2)CCC341
Isomeric SMILES
CC(=O)OC1=C2C3=C(C[C@@H]4[C@H]5[C@]3(CCN4CC6CC6)[C@@H](O2)[C@@H](C=C5)SC(=O)C)C=C1

Synonyms

  • (5alpha,6beta)-6-(Acetylthio)-17-(cyclopropylmethyl)-7,8-didehydro-4,5-epoxymorphinan-3-ol acetate (ester)
  • Morphinan-3-ol, 6-(acetylthio)-17-(cyclopropylmethyl)-7,8-didehydro-4,5-epoxy-, acetate (ester), (5alpha,6beta)-
  • 6-(Acetylsulfanyl)-17-(cyclopropylmethyl)-7,8-didehydro-4,5-epoxymorphinan-3-yl acetate
  • 6beta-(Acetylsulfanyl)-17-(cyclopropylmethyl)-5alpha-7,8-didehydro-4,5-epoxymorphinan-3-yl acetate

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
425.55 g/molcalc.
Exact mass
425.1661 Dacalc.
LogP (octanol/water)
3.49calc.
Topological polar surface area
55.84 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
4calc.
Heavy atoms
30calc.
Rings
6calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.58calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Passes (0 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, C1=CC2C3Cc4cccc5c4C2(CCN3CC2CC2)C(C1)O5

C1=CC2C3Cc4cccc5c4C2(CCN3CC2CC2)C(C1)O5

6 rings, 22 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.

KT 90 suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade KT 90 can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

KT 90 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

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 KT 90 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 KT 90 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about KT 90, based on the data on this page

What is KT 90?

KT 90 is a chemical substance with the molecular formula C24H27NO4S and a molar mass of 425.55 g/mol. Its CAS registry number is 129200-07-3. The IUPAC name is [(4R,4aR,7R,7aR,12bS)-7-acetylsulfanyl-3-(cyclopropylmethyl)-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] acetate.

What is the CAS number of KT 90?

The CAS registry number of KT 90 is 129200-07-3.

What is the molecular formula and weight of KT 90?

The molecular formula of KT 90 is C24H27NO4S and its molar mass is 425.55 g/mol.

What is KT 90 used for?

Known uses and roles of KT 90 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is KT 90 hazardous?

No GHS hazard classification for KT 90 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 KT 90?

KT 90 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 KT 90?

Post a free request on CompoundList and suppliers of KT 90 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of KT 90?

Suppliers quote KT 90 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 KT 90

Get quotes for KT 90

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell KT 90
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of KT 90 with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/kt-90-129200-07-3" title="KT 90 structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Screening compounds or HS code 293499

Price on request
Free quotes, contact stays private
Get quotes