Phenyl-D5-boronic acid

About Phenyl-D5-boronic acid

Phenyl-D5-boronic acid is a stable isotope labelled standard carrying the CAS registry number 215527-70-1. The compound has the formula C6H7BO2, corresponding to a molecular weight of 126.96 g/mol. The IUPAC name is (2,3,4,5,6-pentadeuteriophenyl)boronic acid. Alternative names: phenylboronic acid-d5 and 2,3,4,5,6-pentadeuteriumbenzeneboronic acid.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation in bioanalytical, pharmacokinetic and impurity studies. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Phenyl-D5-boronic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Phenyl-D5-boronic acid
Catalogue No.	VQ-041237
CAS Number	215527-70-1
IUPAC name	(2,3,4,5,6-pentadeuteriophenyl)boronic acid
Molecular formula	C₆H₇BO₂
Molecular weight	126.96 g/mol
Exact mass	127.0853
Grade	Reference Standard
HSN code	38229090
InChIKey	HXITXNWTGFUOAU-RALIUCGRSA-N
SMILES	[2H]C1=C(C(=C(C(=C1[2H])[2H])B(O)O)[2H])[2H]
PubChem CID	16213772

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Phenyl-D5-boronic acid?

The CAS Registry Number of Phenyl-D5-boronic acid is 215527-70-1. It is also known as phenylboronic acid-d5, 2,3,4,5,6-pentadeuteriumbenzeneboronic acid, (~2~H_5_)Phenylboronic acid.

What is the molecular formula and molecular weight of Phenyl-D5-boronic acid?

Phenyl-D5-boronic acid has the molecular formula C6H7BO2 and a molecular weight of 126.96 g/mol. Its IUPAC name is (2,3,4,5,6-pentadeuteriophenyl)boronic acid.

Which grade and pack sizes of Phenyl-D5-boronic acid can I order?

We supply Phenyl-D5-boronic acid 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 Phenyl-D5-boronic acid?

Yes. Every lot of Phenyl-D5-boronic acid 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 Phenyl-D5-boronic acid be shipped internationally?

Yes. Phenyl-D5-boronic acid 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.