Atorvastatin Impurities: A Key Role in Hyperlipidemia Control and Preven...

With the expansion of the atorvastatin market and the emergence of generic versions, drug quality and impurity control have become critical links in ensuring the efficacy and safety of this important...

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A Key Strategy for Mastering Pimecrolimus Impurity Quality Control...

Pimecrolimus cream is a non-hormonal topical dermatological formulation. The 1% pimecrolimus cream is approved for the treatment of mild to moderate atopic dermatitis (AD) in non-immunocompromised...

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Atrasentan Impurities—A Critical Quality Control Factor in IgA Nephro...

In August 2025, atrasentan hydrochloride tablets were officially approved by China‘s National Medical Products Administration (NMPA) for the reduction of proteinuria in adult patients wi...

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Full Set In Stock | Adrenaline Impurities Now Shining Bright!...

SZEB specializes in supplying Adrenaline impurity reference standards, including the N-NitrosoAdrenaline series and Adrenaline EP impurity series, to meet diverse experimental needs. Thes...

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Xanomeline : A Pioneering Non-Dopaminergic Therapy...

The fixed-dose combination drug Cobenfy (Kar XT), composed of xanomeline and trospium chloride, received FDA approval in September 2024 for the treatment of schizophrenia in adults. This mar...

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In Stock | Sacubitril impurity references...

Sacubitril Valsartan Sodium Tablets is the world‘s first commercially available angiotensin receptor-neprilysin inhibitor (ARNI). It was approved for marketing in 2017 by the National Medi...

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Udenafil Impurity Control and Scientific Innovation: Professional Pharmac...

Udenafil is a selective phosphodiesterase type 5 (PDE5) inhibitor. It is primarily used for the treatment of male erectile dysfunction (ED) and is also applied in the management of premature ej...

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Crisaborole is Reshaping Atopic Dermatitis Treatment, Backed by SZEB Q...

Crisaborole is a boron-containing small-molecule anti-inflammatory drug, classified as a non-steroidal topical phosphodiesterase-4 (PDE-4) inhibitor. By inhibiting PDE-4, the drug increases th...

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Folic Acid Impurities: Reference Standards for Pharmaceutical Quality Co...

Beyond process-related impurities, factors such as light exposure, high temperatures, or humid conditions can cause the oxidation or degradation of folic acid, leading to the formation of new impurit...

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Lemborexant Impurity

Lemborexant is the first dual orexin receptor antagonist (DORA) approved for marketing in China. Developed by Eisai, it was first launched in the United States in December 2019 and received...

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Avibactam impurity

With the widespread application and in-depth research of avibactam, the analysis and control of its impurities and content have become increasingly important. During the synthesis and production of ...

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SZEB | Continuous Updates on Nitrosamine Impurities​...

Facing dynamic regulatory updates and the structural diversity of NDSRIs, ​​Shenzhen Superior Excellence Biotechnology (SZEB) responds rapidly by supplying relevant drug impurity refer...

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Isotretinoin Impurities: Professional Solutions of Reference Standards for...

As a critical drug for moderate-to-severe acne, Isotretinoin’s production and quality control are subject to rigorous regulatory standards. The Chinese Pharmacopoeia (2025 Edition)mandates that...

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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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