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Diphenhydramine API Suppliers - Manufacturers and Distributors

Find verified Diphenhydramine API manufacturers, suppliers, and distributors across the globe. Explore companies that offer high-purity Diphenhydramine for pharmaceutical use, along with product details, certifications, and reliable sourcing options. Compare prices, check availability, and connect directly with trusted suppliers for Diphenhydramine API.

Diphenhydramine

Alternate Names: Benadryl, Dimedrol

CAS No: 58-73-1

Mol Formula: C₁₇H₂₁NO

Mol Weight: 255.34 g/mol

IUPAC Name: 2-(Diphenylmethoxy)-N,N-dimethylethanamine

API Description: Diphenhydramine is a first-generation antihistamine used to treat allergic reactions, insomnia, and motion sickness.

Diphenhydramine

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Wanbury Limited, one of India’s fastest growing pharmaceutical companies amongst the ‘Top 50 Companies’ in India (as per ORG-IMS), has a strong presence in API global market and domestic branded Formulation. Wanbury’s major trust area lies in Active Pharmaceutical Ingredi nt (API) Sales & Marketing in over 50 countries and Pan-India Formulation presence.Wanbury has a basket of over 13 API products. It is the largest ma...Wanbury Limited, one of India’s fastest growing pharmaceutical companies amongst the ‘Top 50 Companies’ in India (as per ORG-IMS), has a strong presence in API global market and domestic branded Formulation. Wanbury’s major trust area lies in Active Pharmaceutical Ingredient (API) Sales & Marketing in over 50 countries and Pan-India Formulation presence.Wanbury has a basket of over 13 API products. It is the largest manufacturer of Metformin with over 8500 tons per year. It has the larger customer base in Europe & US for Tramadol & Setraline (API) - Show More

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Hebei Shengxue Dacheng Pharmaceutical Co., Ltd. was founded in January 1997, it is a modern pharmaceutical company and the shares are hold by CNNC and Zhejiang Shenghua Biok Biology Co., Ltd. together. The location of headquarters is in National Bio-Industry Base-Shijiazhuang L ancheng Pharmaceutical Industry Park. There are about 1100 employees and RMB 400,000,000 for the total asset, the site covers 150,000 square meters. ...Hebei Shengxue Dacheng Pharmaceutical Co., Ltd. was founded in January 1997, it is a modern pharmaceutical company and the shares are hold by CNNC and Zhejiang Shenghua Biok Biology Co., Ltd. together. The location of headquarters is in National Bio-Industry Base-Shijiazhuang Luancheng Pharmaceutical Industry Park. There are about 1100 employees and RMB 400,000,000 for the total asset, the site covers 150,000 square meters. Shengxue Dacheng also own a wholly owned subsidiary-Hebei Shengxue Dacheng Pharmaceutical(Tangshan) Co., Ltd. During the long term development, Shengxue dacheng has been awarded and praised many times by Superior Units and local Government for sound management and outstanding achievement. We have obtained “Top 10 of Pharmaceutical Manufacturer in Hebei Province”, “High Technology Enterprise in Hebei Province” and “Top 50 of Industry Enterprise in Shijiazhuang City”. The main products of our company are Oxytetracycline Base, Oxytetracycline hydrochloride, Streptomycin Sulphate and Colistin Sulphate. The production scale is the top of industry. We are the largest supplier of Colistin Sulphate in the world and the largest supplier of Streptomycin Sulphate in China. All of our four products above are with GMP from Chinese Authority and CEP from EDQM. Good salability in domestic market and other countries and area such as Europe, Southeast Asia, Middle East and South America. We pay great attention to scientific research during our development and increase investment to research and technological innovation in many years. We built Shijiazhuang Veterinary Antibiotics API Engineering Technological Center with the support from R&D Department. Besides independent innovation, we also carry out cooperation with academy universities and scientific research institutes to win common development. With the development, the company insists sanitary production and controlling source, treat environment protection as prime importance. In recent year, the company made a huge investment for environment facility construction and sanitary production. Environment protection project is prior treatment always to win both benefits of economic benefit and environmental benefit. For enterprise culture construction, the company lays stress on Humanism to build harmonious enterprise, to create harmonious internal working atmosphere. With the self development, the company Actively participate social activity, perform full social responsibility. We try the best to repay society by new rural construction support, education and health career support, poverty alleviation, disaster relief and so on. In the future, all of us will be lead by scientific concept of development, perform enterprise mission “lifting people’s living quality and improving human health”, insist the core value “innovation, value, confidence and cooperation” to promote enterprise competitiveness constantly. We will strive to be the enterprise of “leading in domestic market and well-known in worldwide” with the principle of “taking the modern microbial technology as core, the characteristic chemical medicine as main products”. - Show More

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Cerata Pharmaceuticals LLP was established by Mr. Pratik Kansara and Mr. Darshan with a grand vision of being the “most preferred supply partner to pharmaceutical customers worldwide”. The management aimed to achieve this vision with a clear focus on quality, affordability an products at Cerata Pharma is one of the fastest growing manufacturers and distributors of Active Pharmaceutical Ingredients (APIs), Pellets (Semi fi...Cerata Pharmaceuticals LLP was established by Mr. Pratik Kansara and Mr. Darshan with a grand vision of being the “most preferred supply partner to pharmaceutical customers worldwide”. The management aimed to achieve this vision with a clear focus on quality, affordability and products at Cerata Pharma is one of the fastest growing manufacturers and distributors of Active Pharmaceutical Ingredients (APIs), Pellets (Semi finished Formulations) and Intermediates and excipients. - Show More

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OCTAGONCHEM, officially known as Shandong Octagon Chemicals Limited, is a China-based chemical manufacturing and supply company specializing in active pharmaceutical ingredients (APIs), industrial chemicals, compounding chemicals, research chemicals, and laboratory chemicals. The company is headquartered in Yantai, Shandong province, and has been operating since 2011. - Show More

CoAUSDMF

Albemarle Corporation (NYSE: ALB), headquartered in Charlotte, NC, is a global specialty chemicals company with leading positions in lithium, bromine and refining catalysts. We power the potential of companies in many of the world’s largest and most critical industries, from en rgy and communications to transportation and electronics. Working side-by-side with our customers, we develop value-added, customized solutions that...Albemarle Corporation (NYSE: ALB), headquartered in Charlotte, NC, is a global specialty chemicals company with leading positions in lithium, bromine and refining catalysts. We power the potential of companies in many of the world’s largest and most critical industries, from energy and communications to transportation and electronics. Working side-by-side with our customers, we develop value-added, customized solutions that make them more competitive. Our solutions combine the finest technology and ingredients with the knowledge and know-how of our highly experienced and talented team of operators, scientists and engineers. - Show More

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Shanghai Dongyue Biochem Co., Ltd. is leaded by numbers of professors and doctors as a high-tech private-owned corporation established in Nov.2001, We have being focused on the research and production of optical active chiral compounds, which are mainly anti-AIDS medicines, vascu ar or anti-tumor drugs. In recent two years, our research and development field has been expanded to functional food and food additives with great ac...Shanghai Dongyue Biochem Co., Ltd. is leaded by numbers of professors and doctors as a high-tech private-owned corporation established in Nov.2001, We have being focused on the research and production of optical active chiral compounds, which are mainly anti-AIDS medicines, vascular or anti-tumor drugs. In recent two years, our research and development field has been expanded to functional food and food additives with great achievements. Dongyue comprises two subsidiaries, Shanghai Novolite Chemicals Co., Ltd. and Qidong Dongyue Pharmaceutical Co., Ltd. Novolite has engaged in the trade of medical intermediates and chemical products across Europe, America, Korea and Hong Kong., which promotes the whole enterprise intergrades with international market. Located in Qidong of Jiangsu Province, Qidong Dongyue has a GMP certificate. The advantages in separation and purification ensure high quality and low cost in industrial manufacturing, while most of the products are sold overseas. Qidong Dongyue Pharmaceutical Co., Ltd. has been given the honor of “Most Creative Enterprise” by Qidong government and is crowned as “Top 30 Industrial Enterprise”. Innovation is the soul of Dongyue. Much attention was paid to the mutual growth of the enterprise and employee, and gather huge amount of high quality research staff. With our human resource advantage, we cooperated with famous universities and enterprisecan to master the latest industry trend. Dongyue has grown into a prosperous developing corporation with high quality assets. Under normative management, we pass ISO9001 in 2007. - Show More

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SWATI SPENTOSE PVT. LTD.(SSPL), a pharmaceutical company based in Mumbai, India having 2 manufacturing sites: SSPL Unit 1 and SSPL Unit 2. Please find attached a brief presentation on our company. A USFDA inspected & WHO-GMP certified site, with 3 CEP’S as well as UK-MHRA, EDQM and TGA-Australia compliant API manufacture, specializing in manufacture of Polysaccharides. - Show More

CoAUSDMF

Pharmathen SA is a leading private pharmaceutical company headquartered in Pallini, Greece, founded in 1969. The company is recognized as one of the largest, vertically integrated developers of complex drug delivery technologies in Europe, with a strong focus on research, develop ent, and manufacturing of innovative generic medicines and advanced drug delivery systems. - Show More

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S M Herbals is a professionally managed company with more than 16 years experience in phytochemicals. The Company has dedicated facilities for manufacturing 10 DAB III (Deacetyl Baccatin) and Camptothecin - precursors for anti-cancer drugs- and has been assigned DMF number by US DA. The Company is also engaged in manufacturing of Quinine Sulphate (Anti-malarial APIs) and Calcium Sennoside. The Company has its own plantations ...S M Herbals is a professionally managed company with more than 16 years experience in phytochemicals. The Company has dedicated facilities for manufacturing 10 DAB III (Deacetyl Baccatin) and Camptothecin - precursors for anti-cancer drugs- and has been assigned DMF number by US FDA. The Company is also engaged in manufacturing of Quinine Sulphate (Anti-malarial APIs) and Calcium Sennoside. The Company has its own plantations to ensure supplies of its major raw material. All products are manufactured under GMP guidelines and audited and approved by several reputed international pharma Companies. - Show More

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Alchem International Private Ltd is a leading Indian manufacturer specializing in high-quality, plant-derived active ingredients for the pharmaceutical, cosmetic, and nutraceutical industries. Established in 1935, Alchem is recognized as a pioneer in the field of phytochemicals, ith a global presence and a strong focus on research, development, and regulatory compliance. - Show More

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