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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Thymine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Thymine 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 Thymine-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.

Thymine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5,6-DIHYDROTHYMINE D3, METHYL-D3 Stable Isotopes CS-R-00258 696-04-8 (unlabeled) Enquire
5,6-Dihydrothymine D6 Stable Isotopes CS-C-00376 334473-42-6 Enquire
THYMINE 13C Stable Isotopes CS-R-00354 133339-05-6 Enquire
THYMINE 15N2 Stable Isotopes CS-R-00352 133339-06-7 Enquire
Thymine D3 Stable Isotopes CS-T-62054 68941-98-0 Enquire
Thymine D4 Stable Isotopes CS-R-00355 200496-79-3 Enquire
Thymine-​2-​13C-​1,​3-​15N2 Stable Isotopes CS-T-99791 1397236-31-5 Enquire
Thymine-13C1 (methyl-13C) Stable Isotopes CS-C-00462 200417-68-1 Enquire
Thymine-13C5 Stable Isotopes CS-T-103565 65-71-4 (unlabelled) Enquire
Thymine-15N2,13C Stable Isotopes CS-T-99790 Not Available Enquire
THYMINE-α,α,α,6-D4 Stable Isotopes CS-C-00886 156054-85-2 Enquire
Trifluorothymine-13C,15N2 Stable Isotopes CS-T-63076 1397206-73-3 In Stock
Trifluorothymine-13C4-15N2 Stable Isotopes CS-P-02434 54-20-6(Unlabeled) Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"1-(3,5-Anhydro-2-deoxy-β-D-threo-pentofuranosyl)thymin... Impurities CS-DE-00070 7481-90-5 Enquire
1-(3-O-Nosyl-5-O-trityl-2-deoxy-β-D-lyxofuranosyl)thymi... Impurities CS-T-59783 471854-53-2 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5,6-Dihydro Thymine Fine Chemicals CS-T-18916 696-04-8 In Stock
O4-Ethylthymine Fine Chemicals CS-T-23229 10557-55-8 Enquire