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Screening compounds

Cycloteriam

Also known as cyclothiazide, triamterene drug combination, 3-(2-bicyclo[2.2.1]hept-5-enyl)-6-chloro-1,1-dioxo-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine-7-sulfonamide, 6-phenylpteridine-2,4,7-triamine, 2H-1,2,4-Benzothiadiazine-7-sulfonamide, 3-bicyclo(2.2.1)hept-5-en-2-yl-6-chloro-3,4-dihydro-, 1,1-dioxide, mixt. with 6-phenyl-2,4,7-pteridinetriamine

CAS 61356-20-5Formula C26H27ClN10O4S2Molar mass 643.16 g/mol
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Cycloteriam chemical structure, C26H27ClN10O4S2, CAS 61356-20-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
61356-20-5
Formula
C26H27ClN10O4S2
Molar mass
643.16 g/mol
HS code
293590
Category
Screening compounds

What is Cycloteriam?

Plain description, key identifiers and synonyms

Cycloteriam is a chemical substance with the molecular formula C26H27ClN10O4S2 and a molar mass of 643.16 g/mol. Its CAS registry number is 61356-20-5. The IUPAC name is 3-(2-bicyclo[2.2.1]hept-5-enyl)-6-chloro-1,1-dioxo-3,4-dihydro-2H-1λ6,2,4-benzothiadiazine-7-sulfonamide, 6-phenylpteridine-2,4,7-triamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(2-bicyclo[2.2.1]hept-5-enyl)-6-chloro-1,1-dioxo-3,4-dihydro-2H-1λ6,2,4-benzothiadiazine-7-sulfonamide, 6-phenylpteridine-2,4,7-triamine
CAS number
61356-20-5 CAS number cross-checked
Molecular formula
C26H27ClN10O4S2
InChIKey
LEJWSBPFMAJQCX-UHFFFAOYSA-N
InChI
InChI=1S/C14H16ClN3O4S2.C12H11N7/c15-10-5-11-13(6-12(10)23(16,19)20)24(21,22)18-14(17-11)9-4-7-1-2-8(9)3-7;13-9-7(6-4-2-1-3-5-6)16-8-10(14)18-12(15)19-11(8)17-9/h1-2,5-9,14,17-18H,3-4H2,(H2,16,19,20);1-5H,(H6,13,14,15,17,18,19)
SMILES (canonical and isomeric)
C1C2CC(C1C=C2)C3NC4=CC(=C(C=C4S(=O)(=O)N3)S(=O)(=O)N)Cl.C1=CC=C(C=C1)C2=NC3=C(N=C(N=C3N=C2N)N)N

Synonyms

  • cyclothiazide, triamterene drug combination
  • 3-(2-bicyclo[2.2.1]hept-5-enyl)-6-chloro-1,1-dioxo-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine-7-sulfonamide, 6-phenylpteridine-2,4,7-triamine
  • 2H-1,2,4-Benzothiadiazine-7-sulfonamide, 3-bicyclo(2.2.1)hept-5-en-2-yl-6-chloro-3,4-dihydro-, 1,1-dioxide, mixt. with 6-phenyl-2,4,7-pteridinetriamine

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
643.16 g/molcalc.
Exact mass
642.1347 Dacalc.
LogP (octanol/water)
2.06calc.
Topological polar surface area
248 Ųcalc.
Hydrogen bond donors
6calc.
Hydrogen bond acceptors
12calc.
Rotatable bonds
3calc.
Heavy atoms
43calc.
Rings
7calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.23calc.
Formal charge
0calc.
Stereocentres
4calc.
Components
2calc.
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=S1(=O)NC(C2CC3C=CC2C3)Nc2ccccc21

O=S1(=O)NC(C2CC3C=CC2C3)Nc2ccccc21

4 rings, 19 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.

Cycloteriam suppliers

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Cycloteriam 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 Cycloteriam is traded under.

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Cycloteriam?

Cycloteriam is a chemical substance with the molecular formula C26H27ClN10O4S2 and a molar mass of 643.16 g/mol. Its CAS registry number is 61356-20-5. The IUPAC name is 3-(2-bicyclo[2.2.1]hept-5-enyl)-6-chloro-1,1-dioxo-3,4-dihydro-2H-1λ6,2,4-benzothiadiazine-7-sulfonamide, 6-phenylpteridine-2,4,7-triamine.

What is the CAS number of Cycloteriam?

The CAS registry number of Cycloteriam is 61356-20-5.

What is the molecular formula and weight of Cycloteriam?

The molecular formula of Cycloteriam is C26H27ClN10O4S2 and its molar mass is 643.16 g/mol.

What is Cycloteriam used for?

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

Is Cycloteriam hazardous?

No GHS hazard classification for Cycloteriam 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 Cycloteriam?

Cycloteriam is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cycloteriam?

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What is the price of Cycloteriam?

Suppliers quote Cycloteriam 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 Cycloteriam

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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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