A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cyclopentadiene, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cyclopentadiene impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Cyclopentadiene-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Cyclopentadiene Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dicyclopentadiene D12 Stable Isotopes CS-O-35613 77-73-6 (Unlabeled) Enquire
Perchlorocyclopentadiene 13C5 Stable Isotopes CS-T-60272 475274-93-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cyclopentadiene-Menadione Cyclo adduct Impurity CS-O-56704 2457204-51-0 Enquire
Cyclopentadiene-menadione Cycloadduct Impurity CS-EO-00565 Not Available Enquire
Dicyclopentadiene dioxide Impurity CS-CF-00016 81-21-0 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Endo-Tetrahydrodicyclopentadiene Intermediate CS-DE-01676 2825-83-4 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Ethylcyclopentadiene Fine Chemicals CS-O-51897 22516-11-6 Enquire
1-​(4-​pentyn-​1-​yl)​-1,​3-​Cyclopentadiene Fine Chemicals CS-O-37432 1071191-70-2 Enquire
cyclopentadiene Fine Chemicals CS-O-14668 542-92-7 Enquire
Diphenylphosphino cyclopentadiene Fine Chemicals CS-O-34693 83334-39-8 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Acetoxydihydrodicyclopentadiene Building Blocks CS-O-44168 54830-99-8 Enquire


Pesticide Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Perchlorocyclopentadiene Pesticide Standards CS-T-39057 77-47-4 Enquire


Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tricyclopentadiene Reagents CS-K-00290 7158-25-0 Enquire