4-Aminobenzoic Acid-13C6

Name: 4-Aminobenzoic Acid-13C6
Brand: Vaqora Chemicals
SKU: VQ-048457

About 4-Aminobenzoic Acid-13C6

Listed under CAS 161406-19-5, 4-Aminobenzoic Acid-13C6 is a stable isotope labelled analogue related to Folic Acid available from Vaqora Chemicals. The compound has the formula C7H7NO2, corresponding to a molecular weight of 143.09 g/mol. Its systematic (IUPAC) name is 4-amino(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxylic 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 “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Aminobenzoic Acid-13C6 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Folic Acid

View every impurity, metabolite and intermediate we list for Folic Acid.

Folic Acid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	4-Aminobenzoic Acid-13C6
Catalogue No.	VQ-048457
CAS Number	161406-19-5
IUPAC name	4-amino(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxylic acid
Molecular formula	C₇H₇NO₂
Molecular weight	143.09 g/mol
Exact mass	143.0678
Grade	Reference Standard
HSN code	38229090
InChIKey	ALYNCZNDIQEVRV-IDEBNGHGSA-N
SMILES	[13CH]1=[13CH][13C](=[13CH][13CH]=[13C]1C(=O)O)N
PubChem CID	10606850

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	2 / 3
TPSA	63.3 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, 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 4-Aminobenzoic Acid-13C6?

The CAS Registry Number of 4-Aminobenzoic Acid-13C6 is 161406-19-5.

What is the molecular formula and molecular weight of 4-Aminobenzoic Acid-13C6?

4-Aminobenzoic Acid-13C6 has the molecular formula C7H7NO2 and a molecular weight of 143.09 g/mol. Its IUPAC name is 4-amino(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxylic acid.

What is 4-Aminobenzoic Acid-13C6 used for?

4-Aminobenzoic Acid-13C6 is supplied as a characterised reference material related to Folic Acid. 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 4-Aminobenzoic Acid-13C6 can I order?

We supply 4-Aminobenzoic Acid-13C6 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 4-Aminobenzoic Acid-13C6?

Yes. Every lot of 4-Aminobenzoic Acid-13C6 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 4-Aminobenzoic Acid-13C6 be shipped internationally?

Yes. 4-Aminobenzoic Acid-13C6 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.