Valacyclovir hydrochloride
Drug ingredientCAS 124832-27-5
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
46 FDA-registered drug labelers
A-S Medication Solutions
American Health Packaging
ASCLEMED USA INC.
Assia Chemical Industries Ltd - Teva Tech Site
Aurobindo Pharma Limited
AURORE PHARMACEUTICALS PRIVATE LIMITED
AvPAK
Bryant Ranch Prepack
Camber Pharmaceuticals, Inc.
Cardinal Health 107, LLC
Chartwell RX, LLC
Cipla Ltd.
Direct Rx
Divi's Laboratories Limited
GlaxoSmithKline LLC
Golden State Medical Supply, Inc.
HIKAL LIMITED
Jubilant Biosys limited
Jubilant Cadista Pharmaceuticals Inc.
Major Pharmaceuticals
Matrix Pharmacorp Private Limited
Medisca Inc
Mylan Institutional Inc.
Mylan Pharmaceuticals Inc.
NorthStar Rx LLC
Northwind Health Company, LLC
NuCare Pharmaceuticals, Inc.
NuCare Pharmacuticals,Inc.
PD-Rx Pharmaceuticals, Inc.
Preferred Pharmaceuticals Inc.
Proficient Rx LP
Quallent Pharmaceuticals Health LLC
Redpharm Drug
RedPharm Drug, Inc.
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
Shanghai Pharma Group Changzhou Kony Pharmceutical Co., Ltd.
Sportpharm LLC
Sportpharm, Inc. dba Sportpharm
ST. MARY'S MEDICAL PARK PHARMACY
SUN PHARMACEUTICAL INDUSTRIES, INC.
TIME CAP LABORATORIES, INC.
Westminster Pharmaceuticals, LLC
Yichang Tianren Pharmaceutical Co., Ltd.
Yiling Pharmaceutical, Inc.
Zhejiang Charioteer Pharmaceutical Co.,Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 3 drug and cosmetic product listings (FDA).
- •Valacyclovir
- •Valacyclovir Hydrochloride
- •Valtrex
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Chemical Identity
CAS124832-27-5
PubChem CID135398741
DTXSIDDTXSID2044210
FormulaC13H21ClN6O4
Mol. Weight360.8 g/mol
SMILESCC(C)C(C(=O)OCCOCN1C=NC2=C1N=C(NC2=O)N)N.Cl
Data Sources
- PubChem · compound 135398741Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Valacyclovir hydrochloride (CAS 124832-27-5) https://chemicalindependence.com/chemical/124832-27-5/ PubChem: 135398741. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135398741 FDA National Drug Code directory: CAS 124832-27-5. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/