Lactofen

Name: Lactofen
Brand: Vaqora Chemicals
SKU: VQ-045203

About Lactofen

Listed under CAS 77501-63-4, Lactofen is an API reference standard available from Vaqora Chemicals. Formula C19H15ClF3NO7, molecular weight 461.8 g/mol. Its systematic (IUPAC) name is (1-ethoxy-1-oxopropan-2-yl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate. It is also known as Cobra herbicide or PPG 844.

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.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Lactofen 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	Lactofen
Catalogue No.	VQ-045203
CAS Number	77501-63-4
IUPAC name	(1-ethoxy-1-oxopropan-2-yl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate
Molecular formula	C₁₉H₁₅ClF₃NO₇
Molecular weight	461.8 g/mol
Exact mass	461.0489
Grade	Reference Standard
HSN code	38229090
InChIKey	CONWAEURSVPLRM-UHFFFAOYSA-N
SMILES	CCOC(=O)C(C)OC(=O)C1=C(C=CC(=C1)OC2=C(C=C(C=C2)C(F)(F)F)Cl)[N+](=O)[O-]
PubChem CID	62276

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	0 / 10
TPSA	108 Å²
Synonyms	Cobra herbicide, PPG 844, 1'-(Carboethoxy)ethyl 5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-nitrobenzoate, ethyl 2-(5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-nitrobenzoyloxy)propanoate, 2-Ethoxy-1-methyl-2-oxoethyl 5-(2-chloro-4-trifluoromethylphenoxy)-2-nitrobenzoate, Lactofen [ANSI], Lactofen (>85per cent), (+-)-2-Ethoxy-1-methyl-2-oxoethyl 5-(2-chloro-4-(trifluoromethyl)phenoxy)-2 nitrobenzoate, (2-ethoxy-1-methyl-2-oxo-ethyl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitro-benzoate, (2-Ethoxy-1-methyl-2-oxoethyl)-5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-nitrobenzoate, 1-(carboethoxy)ethyl 5-[2-chloro-4-(trifluoromethyl)-phenoxy]-2-nitrobenzoate

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P264, P270, P273, P280, P301 + P317, P302 + P352, P317, P321, P330, P362 + P364, 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 Lactofen?

The CAS Registry Number of Lactofen is 77501-63-4. It is also known as Cobra herbicide, PPG 844, 1'-(Carboethoxy)ethyl 5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-nitrobenzoate.

What is the molecular formula and molecular weight of Lactofen?

Lactofen has the molecular formula C19H15ClF3NO7 and a molecular weight of 461.8 g/mol. Its IUPAC name is (1-ethoxy-1-oxopropan-2-yl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate.

Which grade and pack sizes of Lactofen can I order?

We supply Lactofen 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 Lactofen?

Yes. Every lot of Lactofen 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 Lactofen be shipped internationally?

Yes. Lactofen 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.