Trimethoprim lactate

Name: Trimethoprim lactate
Brand: Vaqora Chemicals
SKU: VQ-042703

About Trimethoprim lactate

Trimethoprim lactate (CAS 23256-42-0) is a high-purity reference standard of Trimethoprim offered by Vaqora Chemicals. The compound has the formula C17H24N4O6, corresponding to a molecular weight of 380.4 g/mol. Common synonyms include Trimethoprim lactate salt and Trimethoprim lactic Acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Trimethoprim standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Fine chemical synthesis

Industries

Related to Trimethoprim

View every impurity, metabolite and intermediate we list for Trimethoprim.

Trimethoprim impurities

Specifications & identifiers

Chemical identifiers
Product name	Trimethoprim lactate
Catalogue No.	VQ-042703
CAS Number	23256-42-0
IUPAC name	2-hydroxypropanoic acid;5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine
Molecular formula	C₁₇H₂₄N₄O₆
Molecular weight	380.4 g/mol
Exact mass	380.1696
Grade	Reference Standard
HSN code	38229090
InChIKey	IIZVTUWSIKTFKO-UHFFFAOYSA-N
SMILES	CC(C(=O)O)O.COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N
PubChem CID	3084396

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 10
TPSA	163 Å²
Synonyms	Trimethoprim lactate salt, Trimethoprim lactic Acid, 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine 2-hydroxypropanoate, 2-oxidanylpropanoic acid, Opera_ID_705, Lactic acid, compound with 5-(3,4,5-trimethoxybenzyl)pyrimidine-2,4-diamine (1:1), 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine2-hydroxypropanoate, Trimethoprim lactate salt2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine Lactate salt

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H312Harmful in contact with skin
H317May cause an allergic skin reaction
H331Toxic if inhaled
H332Harmful if inhaled
H360May damage fertility or the unborn child

Precautionary statements: P203, P261, P262, P264, P270, P271, P272, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P316, P317, P318, P321, P330, P333 + P317, P361 + P364, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Trimethoprim lactate?

The CAS Registry Number of Trimethoprim lactate is 23256-42-0. It is also known as Trimethoprim lactate salt, Trimethoprim lactic Acid, 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine 2-hydroxypropanoate.

What is the molecular formula and molecular weight of Trimethoprim lactate?

Trimethoprim lactate has the molecular formula C17H24N4O6 and a molecular weight of 380.4 g/mol.

What is Trimethoprim lactate used for?

Trimethoprim lactate is supplied as a characterised reference material related to Trimethoprim. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Trimethoprim lactate can I order?

We supply Trimethoprim lactate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trimethoprim lactate?

Yes. Every lot of Trimethoprim lactate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Trimethoprim lactate be shipped internationally?

Yes. Trimethoprim lactate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.