Florasulam

Name: Florasulam
Brand: Vaqora Chemicals
SKU: VQ-032660

About Florasulam

Florasulam (CAS 145701-23-1) is an API reference standard offered by Vaqora Chemicals. Its molecular formula is C12H8F3N5O3S and its molecular weight is 359.29 g/mol. Its systematic (IUPAC) name is N-(2,6-difluorophenyl)-8-fluoro-5-methoxy-[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide. Alternative names: Florasulam [ISO].

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this the parent drug substance standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Identification & assay
Method development & validation
QC reference material
Agrochemical formulations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Florasulam
Catalogue No.	VQ-032660
CAS Number	145701-23-1
IUPAC name	N-(2,6-difluorophenyl)-8-fluoro-5-methoxy-[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide
Molecular formula	C₁₂H₈F₃N₅O₃S
Molecular weight	359.29 g/mol
Exact mass	359.03
Grade	Reference Standard
HSN code	38229090
InChIKey	QZXATCCPQKOEIH-UHFFFAOYSA-N
SMILES	COC1=NC=C(C2=NC(=NN21)S(=O)(=O)NC3=C(C=CC=C3F)F)F
PubChem CID	11700495

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 10
TPSA	107 Å²
Synonyms	[1,2,4]Triazolo[1,5-c]pyrimidine-2-sulfonamide, N-(2,6-difluorophenyl)-8-fluoro-5-methoxy-, N-(2,6-difluorophenyl)-5-methoxy-8-fluoro-(1,2,4)-triazolo-(1,5c)-pyrimidine-2-sulfonamide, N-(2,6-Difluorophenyl)-8-fluoro-5-methoxy[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide, N-(2,6-difluorophenyl)-8-fluoro-5-methoxy-(1,2,4)triazolo(1,5-c)pyrimidine-2-sulfonamide, Florasulam [ISO]

Safety & hazard information (GHS)

Environmental hazard

Signal word: Warning

Hazard statements

H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P273, P391, 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 Florasulam?

The CAS Registry Number of Florasulam is 145701-23-1. It is also known as [1,2,4]Triazolo[1,5-c]pyrimidine-2-sulfonamide, N-(2,6-difluorophenyl)-8-fluoro-5-methoxy-, N-(2,6-difluorophenyl)-5-methoxy-8-fluoro-(1,2,4)-triazolo-(1,5c)-pyrimidine-2-sulfonamide, N-(2,6-Difluorophenyl)-8-fluoro-5-methoxy[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide.

What is the molecular formula and molecular weight of Florasulam?

Florasulam has the molecular formula C12H8F3N5O3S and a molecular weight of 359.29 g/mol. Its IUPAC name is N-(2,6-difluorophenyl)-8-fluoro-5-methoxy-[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide.

Which grade and pack sizes of Florasulam can I order?

We supply Florasulam 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 Florasulam?

Yes. Every lot of Florasulam 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 Florasulam be shipped internationally?

Yes. Florasulam 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.