API Process Intermediates & Related Compounds

6-Amino-3-methyluracil

Name: 6-Amino-3-methyluracil
Brand: Zemixal
SKU: ZX-036279

Available on request

6-Amino-3-methyluracil (CAS 21236-97-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-036279.

Pack sizes

6-Amino-3-methyluracil chemical structure

CAS number21236-97-5

FormulaC₅H₇N₃O₂

Molar mass141.13 g/mol

Physical formSolid

HS code2933

InChIKeyJGAVPFNFAUWIJY-UHFFFAOYSA-N

IUPAC name6-amino-3-methyl-1H-pyrimidine-2,4-dione

About 6-Amino-3-methyluracil

Researchers and plant chemists source 6-Amino-3-methyluracil from Zemixal for routine and specialised work. For your records, the material is defined by CAS 21236-97-5, formula C5H7N3O2 and molar mass 141.13 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Handling and storage

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Theophylline

See every impurity, metabolite and related compound we list for this API.

Theophylline standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 6-Amino-3-methyluracil
Product name	6-Amino-3-methyluracil
Catalogue number	ZX-036279
CAS number	21236-97-5
IUPAC name	6-amino-3-methyl-1H-pyrimidine-2,4-dione
Molecular formula	C₅H₇N₃O₂
Molar mass	141.13 g/mol
Exact mass	141.0538
Physical form	Solid
XLogP3	-1.3
H-bond donors / acceptors	2 / 3
Topological polar surface area	75.4 Å²
HS code	2933
InChIKey	JGAVPFNFAUWIJY-UHFFFAOYSA-N
SMILES	CN1C(=O)C=C(NC1=O)N
PubChem CID	816907
Synonyms	6-amino-3-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 6-amino-3-methylpyrimidine-2,4(1H,3H)-dione, 6-amino-3-methylpyrimidine-2,4 (1H,3H)-dione, 3-Methyl-6-aminouracil, 6-amino-3-met, 3-methyl-6-amino-uracil, 6-amino-3-methyl-1,3-dihydropyrimidine-2,4-dione

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 6-Amino-3-methyluracil
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 6-Amino-3-methyluracil

Which CAS number identifies 6-Amino-3-methyluracil?

6-Amino-3-methyluracil is registered under CAS 21236-97-5. You may also see it listed as 6-amino-3-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 6-amino-3-methylpyrimidine-2,4(1H,3H)-dione, 6-amino-3-methylpyrimidine-2,4 (1H,3H)-dione. Our catalogue number for this item is ZX-036279.

What are the formula and molar mass of 6-Amino-3-methyluracil?

For 6-Amino-3-methyluracil, its formula is C5H7N3O2 and its molar mass is 141.13 g/mol. The systematic (IUPAC) name is 6-amino-3-methyl-1H-pyrimidine-2,4-dione. InChIKey JGAVPFNFAUWIJY-UHFFFAOYSA-N lets you match it in any structure database.

How is 6-Amino-3-methyluracil used in pharmaceutical QC?

6-Amino-3-methyluracil is a characterised reference material linked to Theophylline. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 6-Amino-3-methyluracil?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 6-Amino-3-methyluracil?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 6-Amino-3-methyluracil to my country?

Yes. Because 6-Amino-3-methyluracil is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Theophylline standards

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