Doxylamine succinate

Drug ingredient

CAS 562-10-7

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 562-10-7
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
132 FDA-registered drug labelers
Actavis Pharma, Inc.
Advanced Rx LLC
Allegiant Health
AMAZON.COM SERVICES LLC
American Sales Company
Amerisource Bergen
Analog Pharma
APL HEALTHCARE LIMITED
AptaPharma Inc.
ARMY AND AIR FORCE EXCHANGE SERVICE
Aurohealth LLC
Bayer HealthCare LLC.
Belmora LLC
Best Choice (Valu Merchandisers Company)
BETTER LIVING BRANDS LLC.
BI-MART
Big Lots Stores, Inc.
Bionpharma Inc.,
Bioventure Healthcare - FZE
BJWC
Bryant Ranch Prepack
Cardinal Health 110, LLC. DBA Leader
CARDINAL HEALTH 110, LLC. DBA LEADER 70000
Care One (Retail Business Services, LLC.)
Catalent Ontario Limited
Chain Drug Consortium, LLC
Chain Drug Marketing Association, Inc.
Chattem, Inc.
COSTCO WHOLESALE CORPORATION
Cutyx Research LLP
CVS
CVS HEALTH CORP
CVS PHARMACY
CVS PHARMACY, INC
CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED
DeMoulas Market Basket
Discount Drug Mart
Dolgencorp Inc
Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)
Dolgencorp, LLC
Duchesnay USA, Inc.
EFFICIENT LABORATORIES INC
ELYSIUM PHARMACEUTICALS LIMITED
Elysium Pharmaceuticals Ltd
Endo USA, Inc.
EQUATE (Wal-Mart Stores, Inc.) (see also WAL-MART INC)
FAMILY DOLLAR
Family Dollar (FAMILY WELLNESS)
FAMILY DOLLAR SERVICES INC
Family Dollar Stores, Inc
FSA Store Inc. (Caring Mills)
Genomma Lab USA
Gobrands, Inc. (Goodnow)
Grimann, S.A. de C.V.
Grocery Outlet
H E B
Haleon US Holdings LLC
Harris Teeter, LLC
Health Pharma USA LLC
HealthLife of USA
Honour Lab Limited
Humanwell PuraCap Pharmaceutical (Wuhan) Co., Ltd.
Humanwell PuraCap Pharmaceutical (Wuhan), Ltd.
HY-GRO CHEMICALS PHARMTEK PRIVATE LIMITED
HyVee Inc
Kenvue Brands LLC
Kramer Laboratories
KROGER
Kroger Company
L Perrigo Company
L.N.K. International, Inc.
Lidl US LLC
Lil' Drug Store Products, Inc
Major Pharmaceuticals
Malladi Drugs & Pharmaceuticals Limited
MEDWISE LIFESCIENCES INC.
MEIJER DISTRIBUTION INC
Meijer, Inc.
Mylan Pharmaceuticals Inc.
NUVICARE LLC
OPMX LLC
P & L Development, LLC
Patheon Softgels Inc.
Pharmadel LLC
Pioneer Life Sciences, LLC
Poly Pharmaceuticals, Inc.
Procter & Gamble Manufacturing Company
Prodose, Inc.
Professional Compounding Centers of America dba PCCA
Publix Super Markets Inc
PuraCap Pharmaceutical LLC
QUALITY CHOICE (Chain Drug Marketing Association)
R.L.Fine Chem Private Limited
RARITAN PHARMACEUTICALS INC
RB Health (US) LLC
Retail Business Services, LLC
RITE AID
Rite Aid Corporation
Rnv LLC
Safeway
Safeway, Inc.
SALADO SALES INC.
Sambrosa Care, Inc.
Shenzhen Oriental Pharmaceutical Co. Ltd
Shield Pharmaceuticals Corp
Sigma-Aldrich Ireland Ltd.
SOFTGEL HEALTHCARE PRIVATE LIMITED
Softgel Healthcare Pvt Ltd
Spectrum Laboratory Products, Inc.
Sportpharm LLC
Strategic Sourcing Services LLC
Strive Pharmaceuticals Inc.
TARGET CORP
TARGET CORPORATION
The Kroger Co.
The Kroger Company
The Procter & Gamble Manufacturing Company
TopCo Associates, LLC
Union Quimico Farmaceutica SA (UQUIFA)-Sant Celoni
United Natural Foods, Inc. dba UNFI
Velocity Pharma
VESPYR BRANDS, INC.
VIVUNT PHARMA LLC
Wal-Mart Stores Inc
WALGREEN CO.
WALGREEN COMPANY
WALGREENS
WALGREENS CO
WALMART INC.
WALMART INC. (see also Equate)
WinCo Foods, LLC
YYBA CORP

Why It Matters

Sectors
Health
Downstream Uses

Appears in 235 drug and cosmetic product listings (FDA).

  • •Contac COLD and FLU
  • •Nighttime Cold and Flu
  • •NiteTime Severe Cold and Flu Relief Softgels
  • •equate Maximum Strength Nighttime Severe Cold and Flu Softgels
  • •Quality Choice NightTime Severe Cold and Flu
  • •Vicks NyQuil-D COLD and Sinus plus Severe Congestion
  • •Nuvicare NightTime Cold and Flu Softgel
  • •Onessip Adult Nighttime Severe COLD AND FLU
FDA Shortage Status
No Shortage
Shortage History
  • to be discontinued

    Doxylamine Succinate and Pyridoxine Hydrochloride Tablet, Delayed Release

    Shortage listed since January 12, 2026

See all current drug shortages

Vendor Pricing

$2.76/gA2B Chem LLC
CountryUnited States
Pack$69.00 / 25 g
Purity99%
Vendors23 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS562-10-7
PubChem CID11224
DTXSIDDTXSID7020552
FormulaC21H28N2O5
Mol. Weight388.5 g/mol
SMILESCC(C1=CC=CC=C1)(C2=CC=CC=N2)OCCN(C)C.C(CC(=O)O)C(=O)O

Data Sources

Brief citations

Doxylamine succinate (CAS 562-10-7) https://chemicalindependence.com/chemical/562-10-7/ PubChem: 11224. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/11224 FDA National Drug Code directory: CAS 562-10-7. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 562-10-7. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293339 for CAS 562-10-7. Reporting year: 2024. https://usatrade.census.gov/