CCBs Nitrosamine Impurities——Precise Drug References Empowering Drug...

Nitrosamine impurity control remains a global regulatory priority. For CCBs—the most widely prescribed antihypertensive class—robust identification and quantification of these impurities are cr...

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​​How Does Olopatadine Safeguard Allergy Patients?...

Impurity control is critical for drug efficacy and safety. Olopatadine may generate impurities during synthesis, storage, or metabolism. The Chinese Pharmacopoeia (2025 Edition) mandates limits ...

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Mirogabalin ​​ Impurity ——in stock

The mirogabalin molecule contains multiple chiral centers and unsaturated bonds, rendering it susceptible to generating stereoisomers or positional isomer impurities during synthesis and storage, as ...

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Dotinurad Related Impurities​​

As a novel urate-lowering drug, ​​impurity control is a critical step​​ in ensuring its pharmaceutical safety. Dotinurad-related impurities primarily stem from synthesis process byproducts and d...

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Vitamin B6 (Pyridoxine) Impurity

Vitamin B6 is not resistant to high temperatures and is easily destroyed under light and alkaline conditions, with more degradation impurities. Different impurities may also be generated during the...

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Loxoprofen Impurity

Notably, brominated intermediates from synthesis may carry potential toxicity, while impurities such as ​​ring-opened degradants​​ and ​​glycerol-esterified byproducts​​ can compromise drug e...

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Vitamin K​​ impurity

To address pain points in procurement, SZEB offer a ​​full life-cycle management program​​: We supplies a complete range of Vitamin K impurities, including:Vitamin K1 Impurity Series​...

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Finerenone impurity

SZEB supplies a comprehensive portfolio of Finerenone impurity reference standards, including stereoisomers such as: (S)-Finerenone​​、(R)-Finerenone​​、Finerenone racemate​​，Below i...

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Lipoic Acid Impurity

SZEB supplies a full range of lipoic acid impurities in stock, including the main process impurities in the preparation of lipoic acid, such as: cyclization by-product impurity A , CAS: 12042...

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Vilanterol Impurity——in stock

SZEB ​​ provides a full suite of vilanterol impurities to accelerate generic drug bioequivalence studies and originator process optimization. Our offerings include: ​​N-Nitroso vilanterol ...

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Eltrombopag Impurity

SZEB ​​ specializes in supplying a comprehensive range of eltrombopag impurities, including:EP-specified impurities​​、Eltrombopag olamine​​、Dimer-related impurities​​ These referenc...

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Azithromycin Impurities​​——in stock

Azithromycin A 11,12-cyclic borate 3’-N-Demethyl-3’-N-(phenylsulfonyl) azithromycin 3-Hydroxy azithromycin acid For detailed impurity profiles and inquiries, visit ​​http://www.ex-biotech.c...

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Brexpiprazole: A Third-Generation Antipsychotic...

在其实际生产工艺中，会涉及多种布瑞哌唑杂质以及相关研究分析，目前已知部分杂质包括：布瑞哌唑杂质1--50，布瑞哌唑亚砜，结构警示杂质布瑞哌唑氮氧化物等。

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Abemaciclib impurities

Abemaciclib, the third approved CDK4/6 inhibitor worldwide, was developed by Eli Lilly and Co. It has a broad indication covering early adjuvant therapy (32% reduction in risk of recurrence) ...

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​​Salbutamol Impurities​​

​​Impurity control​​ is critical to ensuring Salbutamol‘s clinical safety. Impurities may originate from synthesis processes, storage degradation, or packaging materials, and their potential t...

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Vancomycin Impurity

SZEB specializes in supplying comprehensive vancomycin impurities compliant with EP/USP standards, accompanied by COA, NMR spectra, and traceability documentation. Our services include...

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Clarithromycin Impurities

Clarithromycin, the star drug in the macrolide antibiotic class, has quickly become a go-to choice in the field of anti-infectives since its successful development by Taisho in Japan back in 1984....

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Iopromide impurities

SZEB provides EP/USP certified impurities , isomers, degradation products, etc., providing complete COA, MS/NMR profiles to meet the requirements of FDA/EMA filing. Visit the ...

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Leuprorelin impurity

In 2025, Changchun Jinsai Pharmaceutical cooperated with Yida Bio to launch leuprolide injectable emulsion (Camcevi) in China, which is a 6-month long-acting, prefilled subcutaneous formulatio...

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Solution of Linaclotide impurities

As the competition for generic linaclotide has heated up,controling impurity has become the core link for companies to break through technical barriers and capture the market. ...

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