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

Valacyclovir Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Carboxybenzyl D-Valacyclovir-d4 Stable Isotopes CS-T-100684 Not Available Enquire
N-t-Boc-valacyclovir D4 Stable Isotopes CS-T-49561 1346617-11-5 Enquire
Valacyclovir D8 Stable Isotopes CS-O-51696 1132753-29-7 Enquire
Valacyclovir-d4 Hydrochloride Stable Isotopes CS-O-02873 1795786-28-5(unlabeled) In Stock
Valacyclovir-d8 HCl (L-valine-d8) Stable Isotopes CS-C-01325 1279033-32-7 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Valacyclovir API Standards CS-O-02557 124832-26-4 In Stock
Valacyclovir Hydrochloride API Standards CS-O-08374 124832-27-5 In Stock
Valacyclovir Hydrochloride API Standards CS-O-10217 124832-27-5 Enquire
Valacyclovir hydrochloride dihydrate API Standards CS-O-43172 502421-45-6 Enquire


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Formyl Valacyclovir Metabolites CS-O-10317 847670-62-6 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bis N-Benzyloxycarbonyl-6-O-benzyl valacyclovir Impurities CS-BI-00039 1356350-92-9 Enquire
Bis Valacyclovir Impurities CS-O-06148 1356019-51-6 In Stock
D-Valacyclovir Impurities CS-ED-01335 142963-60-8 In Stock
D-Valacyclovir Hydrochloride Impurities CS-T-95893 1795786-28-5 Enquire
D-Valacyclovir Hydrochloride Impurities CS-T-46208 124832-28-6 Enquire
guaninyl valacyclovir EP impurity N Impurities CS-EO-00060 Not Available Enquire
N-Carboxybenzyl D-Valacyclovir Impurities CS-T-50322 124832-32-2 Enquire
N-t-Boc Valacyclovir Impurities CS-T-07735 502421-44-5 In Stock
Valacyclovir Valine Impurities CS-O-34899 Not Available Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Dimethylaminopyridine Intermediates CS-O-08371 1122-58-3 In Stock