CompoundList
Sign in
Alkaloids

Reumycin

Also known as Reumitsin, Rheumygin, 1-Demethyltoxoflavine

CAS 5016-18-2Formula C6H5N5O2Molar mass 179.14 g/mol
Get quotes Safety data
Reumycin chemical structure, C6H5N5O2, CAS 5016-18-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5016-18-2
Formula
C6H5N5O2
Molar mass
179.14 g/mol
HS code
293980
Category
Alkaloids

What is Reumycin?

Plain description, key identifiers and synonyms

Reumycin is a pyrimidotriazine that is 6-methyl-5,6,7,8-tetrahydropyrimido[5,4-e][1,2,4]triazine with oxo groups at positions 5 and 6. It has a role as an antimicrobial agent, an antineoplastic agent and a bacterial metabolite. It is a pyrimidotriazine and a carbonyl compound. It is functionally related to a 1,6-didemethyltoxoflavin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-methyl-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione
CAS number
5016-18-2 CAS number cross-checked
Molecular formula
C6H5N5O2
UNII
N94S395MFA
InChIKey
ZLLAXLPOOMLVRF-UHFFFAOYSA-N
InChI
InChI=1S/C6H5N5O2/c1-11-5(12)3-4(9-6(11)13)10-8-2-7-3/h2H,1H3,(H,9,10,13)
SMILES (canonical and isomeric)
CN1C(=O)C2=C(NC1=O)N=NC=N2

Synonyms

  • Reumitsin
  • Rheumygin
  • 1-Demethyltoxoflavine
  • rheumycin
  • 1-demethyltoxoflavin
  • 6-Methyl-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione
  • N-1-demethylxanthotricin
  • 6-Methylpyrimido[5,4-e]-1,2,4-triazine-5,7(6H,8H)-dione
  • 6-Methylpyrimido(5,4-e)-1,2,4-triazine-5,7(6H,8H)-dione
  • 6-Methyl-8H-pyrimido(5,4-e)(1,2,4)triazine-5,7-dione
  • 6-methylpyrimido(5,4-e)-as-triazine-5,7(6H,8H)-dione
  • 6-Methylpyrimido[5,4-E][1,2,4]triazine-5,7(6H,8H)-dione
  • BA 51-090492
  • 6-Methylpyrimido(5,4-e)-as-triazine-5,7(1H,6H)-dione
  • Pyrimido(5,4-e)-as-triazine-5,7(6H,8H)-dione, 6-methyl-
  • Pyrimido(5,4-e)-as-triazine-5,7(1H,6H)-dione, 6-methyl-
  • reumicine
  • Pyrimido[5,7(6H,8H)-dione, 6-methyl-
  • 6-methyl-1H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione
  • 6-methyl-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-quinone
  • 6-methyl-pyrimido-[5,4-e]-as-triazine-5,7(6H,8H)-dione
  • 6-Methylpyrimido[5,4-e][1,2,4]triazine-5,7(1H,6H)-dione
  • 6-methyl-6,8-dihydropyrimidino[5,4-e]1,2,4-triazine-5,7-dione
  • 1,5,6,7-Tetrahydro-6-methylpyrimidino-(5,4-e)triazine-5,7-dione
  • Pyrimido(5,4-e)-1,2,4-triazine-5,7(6H,8H)-dione, 6-methyl-

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
179.14 g/molcalc.
Exact mass
179.0443 Dacalc.
LogP (octanol/water)
-1.59calc.
Topological polar surface area
93.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
0calc.
Heavy atoms
13calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.17calc.
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=c1nc2[nH]ncnc-2c(=O)[nH]1

O=c1nc2[nH]ncnc-2c(=O)[nH]1

2 rings, 12 atoms, the Pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione ring system.

12 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.

Reumycin 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 Reumycin can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Reumycin 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

Roles

  • antimicrobial agent
  • antineoplastic agent
  • bacterial metabolite
  • metabolite
  • pharmaceutical
  • prokaryotic metabolite

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 Reumycin is traded under.

HS 2939.80Indicative HS code

Natural or reproduced by synthesis, and their salts, esters and other derivatives not elsewhere classified…

World exports in 2024
$49.3M
+13.2% vs 2023, imports $61.4M
2019 to 2024
Top exporters
  1. China31.7%
  2. India * partner reported23.1%
  3. South Africa7.8%
Top importers
  1. Austria28.6%
  2. United States11.9%
  3. United Kingdom7.9%

* Partner reported figures, a lower bound.

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

The HS code shown for Reumycin is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Reumycin?

Reumycin is a pyrimidotriazine that is 6-methyl-5,6,7,8-tetrahydropyrimido[5,4-e][1,2,4]triazine with oxo groups at positions 5 and 6. It has a role as an antimicrobial agent, an antineoplastic agent and a bacterial metabolite. It is a pyrimidotriazine and a carbonyl compound.

What is the CAS number of Reumycin?

The CAS registry number of Reumycin is 5016-18-2.

What is the molecular formula and weight of Reumycin?

The molecular formula of Reumycin is C6H5N5O2 and its molar mass is 179.14 g/mol.

What is Reumycin used for?

Known uses and roles of Reumycin include antimicrobial agent, antineoplastic agent, bacterial metabolite, metabolite, pharmaceutical and 1 more.

Is Reumycin hazardous?

No GHS hazard classification for Reumycin 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 Reumycin?

Reumycin is usually classified under HS code 293980 (Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Reumycin?

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

What is the price of Reumycin?

Suppliers quote Reumycin 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 Reumycin

Get quotes for Reumycin

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Reumycin
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 Reumycin 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/reumycin-5016-18-2" title="Reumycin 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 Alkaloids or HS code 293980

Price on request
Free quotes, contact stays private
Get quotes