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API Process Intermediates & Related Compounds

6-Chloro-1-methyluracil

Available on request

6-Chloro-1-methyluracil (CAS 31737-09-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

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6-Chloro-1-methyluracil chemical structure
CAS number31737-09-4
FormulaC5H5ClN2O2
Molar mass160.56 g/mol
Physical formSolid
HS code2933
InChIKeyAOSGEKKSRYJBGW-UHFFFAOYSA-N
IUPAC name6-chloro-1-methylpyrimidine-2,4-dione

About 6-Chloro-1-methyluracil

Researchers and plant chemists source 6-Chloro-1-methyluracil from Zemixal for routine and specialised work. Identity at a glance: CAS 31737-09-4, formula C5H5ClN2O2 and molar mass 160.56 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Alogliptin benzoate

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

Alogliptin benzoate standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 6-Chloro-1-methyluracil
Product name6-Chloro-1-methyluracil
Catalogue numberZX-038804
CAS number31737-09-4
IUPAC name6-chloro-1-methylpyrimidine-2,4-dione
Molecular formulaC5H5ClN2O2
Molar mass160.56 g/mol
Exact mass160.004
Physical formSolid
H-bond donors / acceptors1 / 2
Topological polar surface area49.4 Ų
HS code2933
InChIKeyAOSGEKKSRYJBGW-UHFFFAOYSA-N
SMILESCN1C(=CC(=O)NC1=O)Cl
PubChem CID3015589
SynonymsUracil, 6-chloro-1-methyl-, 6-chloro-1-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 6-Chloro-4-hydroxy-1-methylpyrimidin-2(1H)-one, 2,4(1H,3H)-Pyrimidinedione, 6-chloro-1-methyl-, 1-methyl-6-chlorouracil, 6-chloro-1-methyl-2,4(1H,3H)-pyrimidinedione, 6-chloro-1-methyl-pyrimidine-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

GHS07 Irritant or harmful
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-Chloro-1-methyluracil
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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-Chloro-1-methyluracil

Which CAS number identifies 6-Chloro-1-methyluracil?
6-Chloro-1-methyluracil is registered under CAS 31737-09-4. You may also see it listed as Uracil, 6-chloro-1-methyl-, 6-chloro-1-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 6-Chloro-4-hydroxy-1-methylpyrimidin-2(1H)-one. Our catalogue number for this item is ZX-038804.
What are the formula and molar mass of 6-Chloro-1-methyluracil?
For 6-Chloro-1-methyluracil, its formula is C5H5ClN2O2 and its molar mass is 160.56 g/mol. The systematic (IUPAC) name is 6-chloro-1-methylpyrimidine-2,4-dione. InChIKey AOSGEKKSRYJBGW-UHFFFAOYSA-N lets you match it in any structure database.
How is 6-Chloro-1-methyluracil used in pharmaceutical QC?
6-Chloro-1-methyluracil is a characterised reference material linked to Alogliptin benzoate. 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-Chloro-1-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-Chloro-1-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-Chloro-1-methyluracil to my country?
Yes. Because 6-Chloro-1-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.

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