—— Product Specifications ——

—— Product Detail ——

• • • • • • • • • • • • • • • • • • • • • • • Product Overview

                                              Orotic acid is a naturally occurring pyrimidinecarboxylic acid with the molecular formula C₅H₄N₂O₄ and a molecular weight of 156.10 g/mol. This white to off-white crystalline powder is an important intermediate in the biosynthesis of pyrimidine nucleotides, serving as the precursor for uridine monophosphate (UMP) in the pyrimidine de novo synthesis pathway. The compound is widely used in biochemical research to study nucleotide metabolism, as a nutritional supplement, and as a pharmaceutical intermediate. It is also used in the treatment of certain metabolic disorders and as a building block for the synthesis of pyrimidine-based pharmaceuticals.

                                              Synthetic Process

                                              Orotic acid is synthesized through the following routes:

                                              • Chemical synthesis: Condensation of urea with ethyl cyanoacetate or similar precursors to form the pyrimidine ring.

                                              • Biosynthesis: Isolated from natural sources or produced by fermentation.

                                              • Purification: The crude product is purified by recrystallization from water or aqueous ethanol.

                                              Mechanism of Action / Application Principles

                                              • Pyrimidine Metabolism: Serves as a key intermediate in the de novo biosynthesis of pyrimidine nucleotides.

                                              • Biochemical Research: Used in studies of nucleotide metabolism, enzymatic pathways, and metabolic disorders.

                                              • Nutritional Supplement: Used in infant formulas and nutritional supplements.

                                              • Pharmaceutical Intermediate: Used as a building block for the synthesis of pyrimidine-based drugs.

                                              Quality Specifications

                                              
                                              

                                              
                                              

                                              Parameter	Specification
                                              Assay	≥98.0%
                                              Appearance	White to off-white crystalline powder
                                              Melting Point	345 - 348°C (dec.)
                                              Loss on Drying	≤0.5%
                                              Residue on Ignition	≤0.1%

                                              Each batch is accompanied by a Certificate of Analysis (COA).

                                              Packaging & Storage

                                              • Research quantities: 5g, 25g HDPE bottles

                                              • Bulk quantities: 100g, 500g HDPE containers

                                              Storage conditions: Store in a cool, dry place in tightly sealed containers. Under recommended conditions, shelf life is 36 months.

                                              
                                              

— C ompany Profile ——

Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

—— Q&A ——

Q1: How to confirm the product quality before placing orders?
A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

Q2: Can you supply free samples?
A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

Q3: How do you treat quality complaints?
A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

Q4: What is your MOQ? Is there a discount?
A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
Q: Is there a discount?
A: Yes, for larger quantities, we always support with better prices.

Q5: How to start orders or make payments?
A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.