1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carbo… 139756-00-6

Name: 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-023752

About 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid

1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid is an impurity of Sildenafil carrying the CAS registry number 139756-00-6. Formula C8H11N3O4, molecular weight 213.19 g/mol. Systematically, it is named 1-methyl-4-nitro-3-propylpyrazole-5-carboxylic acid. It is also known as 1-methyl-4-nitro-3propylpyrazole-5-c.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Sildenafil, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across 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

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Sildenafil

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

Sildenafil impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid
Catalogue No.	VQ-023752
CAS Number	139756-00-6
IUPAC name	1-methyl-4-nitro-3-propylpyrazole-5-carboxylic acid
Molecular formula	C₈H₁₁N₃O₄
Molecular weight	213.19 g/mol
Exact mass	213.075
Grade	Reference Standard
HSN code	38229090
InChIKey	GFORSNBMYCLGIE-UHFFFAOYSA-N
SMILES	CCCC1=NN(C(=C1[N+](=O)[O-])C(=O)O)C
PubChem CID	2754500

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	1 / 5
TPSA	101 Å²
Synonyms	1H-Pyrazole-5-carboxylic acid, 1-methyl-4-nitro-3-propyl-, 2-methyl-4-nitro-5-propylpyrazole-3-carboxylic acid, 1-Methyl-2-nitro-3-propyl-1H-pyrazole-5-carboxylic acid, 2-Methyl-4-nitro-5-propyl-2H-pyrazole-3-carboxylic acid, 1-Methyl-4-nitro-3-propyl-1H-5-pyrazole carboxylic acid, 2-methyl-4-nitro-5-propyl-pyrazole-3-carboxylic Acid, 1-methyl-4-nitro-3propylpyrazole-5-c, 1-methyl-4-nitro-3propylpyrazole-5-carboxylic acid, 1-Methyl-4-Nitro-3-Propyl-1H-5-Pyrazolecarboxylic Acid

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 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid?

The CAS Registry Number of 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid is 139756-00-6. It is also known as 1H-Pyrazole-5-carboxylic acid, 1-methyl-4-nitro-3-propyl-, 2-methyl-4-nitro-5-propylpyrazole-3-carboxylic acid, 1-Methyl-2-nitro-3-propyl-1H-pyrazole-5-carboxylic acid.

What is the molecular formula and molecular weight of 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid?

1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid has the molecular formula C8H11N3O4 and a molecular weight of 213.19 g/mol. Its IUPAC name is 1-methyl-4-nitro-3-propylpyrazole-5-carboxylic acid.

What is 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid used for?

1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid is supplied as a characterised reference material related to Sildenafil. 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 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid can I order?

We supply 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic 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 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid?

Yes. Every lot of 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic 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 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid be shipped internationally?

Yes. We export 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.