Description

Choriogonadotropic Hormone Alfa is a highly purified recombinant human chorionic gonadotropin (r-hCG) analog, designed for precise biological activity. This product is critical for applications requiring consistent and reliable gonadotropic stimulation, ensuring predictable and reproducible results. It is primarily utilized by the pharmaceutical and biotechnology industries for research, diagnostic development, and advanced therapeutic manufacturing processes.

Application

• Pharmaceutical Manufacturing: As an active pharmaceutical ingredient (API) in fertility treatments and hormone replacement therapies.
• Biopharmaceutical Research: For in vitro and in vivo studies investigating reproductive endocrinology, hormone signaling pathways, and cell proliferation.
• Diagnostic Kit Production: Used as a key reagent in the development and calibration of immunoassays for pregnancy and fertility testing.
• Veterinary Medicine: Application in veterinary reproductive health for controlled breeding programs in livestock.
• Reference Standard: Serves as a high-purity calibrant or reference material in quality control laboratories for assay validation.

Basic Information

Product Name	Choriogonadotropic Hormone Alfa
CAS No.	177073-44-8
Molecular Formula	C1105H1770N318O338S22
Molecular Weight	Approx. 25.5 kDa
Synonyms	Recombinant Human Chorionic Gonadotropin Alfa; r-hCG alfa; Corifollitropin alfa (related); Choriogonadotropin alfa; CG-alfa; Foliltropin alfa (common confusion); Gonadotropin, chorionic, human, recombinant; Ovidrel (brand name variant); ATC code: G03GA08
EINECS	Contact for details

Quality Control

Our Choriogonadotropic Hormone Alfa is manufactured under strict quality management systems. Each batch is subjected to a comprehensive battery of analytical tests including identity confirmation, purity assessment by HPLC, biological activity determination, and stringent limits for impurities such as related proteins and endotoxins. Certificates of Analysis (COA) detailing all specifications are provided to ensure compliance with cGMP and relevant pharmacopoeial guidelines for advanced therapeutic substances.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. This product is hygroscopic (moisture-sensitive) and must be handled under controlled humidity conditions to maintain stability and potency. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder or solid
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Biological Activity	≥ 10,000 IU/mg
Protein Content (UV)	≥ 95.0%
Endotoxins (LAL)	< 10 EU/mg
Residual Moisture (KF)	≤ 3.0%
Related Proteins (HPLC)	≤ 2.0% total

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.