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Heterocyclic building blocks

Rhc 2963

Also known as Rhc-2963, Pyrido(3',2':4,5)thieno(3,2-d)-1,2,3-triazin-4(1H)-one, 7-methyl-, (SP-4-2)-, 7-Methylpyrido(3',2'-4,5)thieno(3,2-d)-1,2,3-triazine-4(3H)-one

CAS 76993-12-9Formula C9H6N4OSMolar mass 218.24 g/mol
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Rhc 2963 chemical structure, C9H6N4OS, CAS 76993-12-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
76993-12-9
Formula
C9H6N4OS
Molar mass
218.24 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Rhc 2963?

Plain description, key identifiers and synonyms

Rhc 2963 is a chemical substance with the molecular formula C9H6N4OS and a molar mass of 218.24 g/mol. Its CAS registry number is 76993-12-9. The IUPAC name is 11-methyl-8-thia-3,4,5,10-tetrazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,10,12-pentaen-6-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
11-methyl-8-thia-3,4,5,10-tetrazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,10,12-pentaen-6-one
CAS number
76993-12-9 CAS number cross-checked
Molecular formula
C9H6N4OS
InChIKey
XPNLYKTVHBISJO-UHFFFAOYSA-N
InChI
InChI=1S/C9H6N4OS/c1-4-2-3-5-6-7(15-9(5)10-4)8(14)12-13-11-6/h2-3H,1H3,(H,11,12,14)
SMILES (canonical and isomeric)
CC1=NC2=C(C=C1)C3=C(S2)C(=O)NN=N3

Synonyms

  • Rhc-2963
  • Pyrido(3',2':4,5)thieno(3,2-d)-1,2,3-triazin-4(1H)-one, 7-methyl-, (SP-4-2)-
  • 7-Methylpyrido(3',2'-4,5)thieno(3,2-d)-1,2,3-triazine-4(3H)-one
  • 7-methylpyrido[[?]:[?]]thieno[[?]]triazin-4-ol
  • 7-methylpyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-4-ol
  • 4-Hydroxy-7-methyl-1,2,3-triazino[4',5'-4,5]thiopheno[2,3-b]pyridine
  • 4-hydroxy-7-methylpyrido[3',2':4,5]thieno[3,2-d]-1,2,3-triazine
  • 7-methylpyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-4(1H)-one

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
218.24 g/molcalc.
Exact mass
218.0262 Dacalc.
LogP (octanol/water)
1.24calc.
Topological polar surface area
71.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.11calc.
Formal charge
0calc.
Stereocentres
0calc.
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, O=c1[nH]nnc2c1sc1ncccc12

O=c1[nH]nnc2c1sc1ncccc12

3 rings, 14 atoms.

1 other chemical 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.

Rhc 2963 suppliers

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Rhc 2963 price

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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 Rhc 2963 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 Rhc 2963 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Rhc 2963, based on the data on this page

What is Rhc 2963?

Rhc 2963 is a chemical substance with the molecular formula C9H6N4OS and a molar mass of 218.24 g/mol. Its CAS registry number is 76993-12-9. The IUPAC name is 11-methyl-8-thia-3,4,5,10-tetrazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,10,12-pentaen-6-one.

What is the CAS number of Rhc 2963?

The CAS registry number of Rhc 2963 is 76993-12-9.

What is the molecular formula and weight of Rhc 2963?

The molecular formula of Rhc 2963 is C9H6N4OS and its molar mass is 218.24 g/mol.

What is Rhc 2963 used for?

Known uses and roles of Rhc 2963 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Rhc 2963 hazardous?

No GHS hazard classification for Rhc 2963 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 Rhc 2963?

Rhc 2963 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 Rhc 2963?

Post a free request on CompoundList and suppliers of Rhc 2963 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Rhc 2963?

Suppliers quote Rhc 2963 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 Rhc 2963

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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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