POTASSIUM METABISULFITE
UNII 65OE787Q7W

Substance Identification & Data

This profile provides standardized clinical and technical data for Potassium Metabisulfite, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 65OE787Q7W.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 16731-55-8 and the RxNorm Concept ID (RxCUI) 1362899. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
65OE787Q7W
CAS Registry Number
16731-55-8
RxNorm Concept ID
1362899

Detailed Substance Profile

Preferred Name
POTASSIUM METABISULFITE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
65OE787Q7W
The specific atomic composition represented as a molecular structure string.
InChIKey
2K.O5S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RWPGFSMJFRPDDP-UHFFFAOYSA-L
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
28019
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[K+].S([O-])(=O)S(=O)([O-])=O.[K+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Potassium Metabisulfite. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

POTASSIUM METABISULFITE

Common Names & Synonyms

E-224
FERTISILO
INS-224
POTASSIUM METABISULFITE (E 224)
POTASSIUM METABISULFITE [EP IMPURITY]
POTASSIUM METABISULFITE [EP MONOGRAPH]
POTASSIUM METABISULFITE [FCC]
POTASSIUM METABISULFITE [HSDB]
POTASSIUM METABISULFITE [II]
POTASSIUM METABISULFITE [MART.]
POTASSIUM METABISULFITE [MI]
POTASSIUM METABISULFITE [VANDF]
POTASSIUM METABISULFITE [WHO-DD]
POTASSIUM PENTAOXODISULFATE
SOBISU

Systematic Nomenclature

DIPOTASSIUM PYROSULFITE
POTASSIUM DISULFITE
POTASSIUM METABISULPHITE
POTASSIUM PYROSULFITE

NDC Products Containing POTASSIUM METABISULFITE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:

Manufacturer Quick Index

→ A-S Medication Solutions 1
→ ANI Pharmaceuticals, Inc. 1
→ Amneal Pharmaceuticals NY LLC 1
→ Asclemed USA, Inc. 1
→ Bausch & Lomb Incoporated 1
→ Benco Dental 2
→ Blenheim Pharmacal, Inc 1
→ Bryant Ranch Prepack 3
→ Darby Dental Supply, LLC 2
→ Encube Ethicals, Inc. 1
→ Henry Schein 1
→ Henry Schein Inc. 4
→ KLM Laboratories Private Limited 1
→ NDC, Inc. 1
→ Novocol Pharmaceutical of Canada, Inc. 1
→ NuCare Pharmaceuticals,Inc. 2
→ Padagis Israel Pharmaceuticals Ltd 3
→ Patterson Dental 2
→ Patterson Dental Supply, Inc. 1
→ Physicians Total Care, Inc. 2
→ Proficient Rx LP 2
→ REMEDYREPACK INC. 1
→ RPK Pharmaceuticals, Inc. 2
→ Rebel Distributors Corp 1
→ RedPharm Drug 1
→ STAT Rx USA LLC 1
→ Safco Dental Supply Co 1
→ Sandoz Inc 1
→ Septodont, Inc. 5
→ The Atlanta Dental Supply Company DBA Advanced Dental Products 1

A-S Medication Solutions

ANI Pharmaceuticals, Inc.

NDC Product
Human Prescription Drug

Mesalamine
NDC 62559-420

Generic Name
Mesalamine
Dosage Form
Enema
Route
Rectal
Marketing
NDA AUTHORIZED GENERIC
Active Listing

Amneal Pharmaceuticals NY LLC

Asclemed USA, Inc.

Bausch & Lomb Incoporated

Benco Dental

NDC Product
Human Prescription Drug

Lidocaine
NDC 66975-415

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Lidocaine
NDC 66975-425

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

Blenheim Pharmacal, Inc

Bryant Ranch Prepack

NDC Product
Human Prescription Drug

Mesalamine
NDC 63629-8678

Generic Name
Mesalamine
Dosage Form
Kit
Route
N/A
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Mesalamine
NDC 63629-8679

Generic Name
Mesalamine
Dosage Form
Kit
Route
N/A
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Mesalamine
NDC 72162-2302

Generic Name
Mesalamine
Dosage Form
Suspension
Route
Rectal
Marketing
ANDA
Active Listing

Darby Dental Supply, LLC

NDC Product
Human Prescription Drug

Lidocaine
NDC 66467-9710

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Lidocaine
NDC 66467-9730

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

Encube Ethicals, Inc.

NDC Product
Human Prescription Drug

Mesalamine
NDC 21922-045

Generic Name
Mesalamine
Dosage Form
Suspension
Route
Rectal
Marketing
ANDA
Active Listing

Henry Schein

NDC Product

Lidocaine
NDC 0404-6512

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
ANDA
Inactive / Discontinued

Henry Schein Inc.

NDC Product
Human Prescription Drug

Lidocaine
NDC 0404-6500

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Lidocaine
NDC 0404-6512

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Mepivacaine Hydrochloride
NDC 0404-6730

Generic Name
Mepivacaine Hydrochloride
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

KLM Laboratories Private Limited

NDC Product
Human Prescription Drug

Mesalamine
NDC 84725-002

Generic Name
Mesalamine
Dosage Form
Suspension
Route
Rectal
Marketing
ANDA
Active Listing

NDC, Inc.

NDC Product
Human Prescription Drug

Lidocaine
NDC 43128-105

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

Novocol Pharmaceutical of Canada, Inc.

NDC Product
Human Prescription Drug

Lidocaine
NDC 51004-2105

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

NuCare Pharmaceuticals,Inc.

Padagis Israel Pharmaceuticals Ltd

NDC Product
Human Prescription Drug

Mesalamine
NDC 45802-098

Generic Name
Mesalamine
Dosage Form
Enema
Route
Rectal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Mesalamine
NDC 45802-923

Generic Name
Mesalamine
Dosage Form
Kit
Route
N/A
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Mesalamine
NDC 45802-929

Generic Name
Mesalamine
Dosage Form
Kit
Route
N/A
Marketing
ANDA
Active Listing

Patterson Dental

NDC Product
Human Prescription Drug

Lidocaine
NDC 50227-1020

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Lidocaine
NDC 50227-1030

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

Patterson Dental Supply, Inc.

NDC Product
Human Prescription Drug

Mepivacaine
NDC 50227-1080

Generic Name
Mepivacaine Hydrochloride
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

Physicians Total Care, Inc.

Proficient Rx LP

REMEDYREPACK INC.

RPK Pharmaceuticals, Inc.

Rebel Distributors Corp

RedPharm Drug

STAT Rx USA LLC

Safco Dental Supply Co

NDC Product
Human Prescription Drug

Lidocaine
NDC 67239-0240

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

Sandoz Inc

Septodont, Inc.

NDC Product
Human Prescription Drug

Lidocaine
NDC 0362-0262

Generic Name
Lidocaine Hydrochloride And Epinephrine
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Lidocaine
NDC 0362-0898

Generic Name
Lidocaine Hydrochloride And Epinephrine
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Lignospan Standard
NDC 0362-1095

Generic Name
Lidocaine Hydrochloride And Epinephrine
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Lignospan Forte
NDC 0362-1096

Generic Name
Lidocaine Hydrochloride And Epinephrine
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Flavalta
NDC 0362-1200

Generic Name
Lidocaine Hydrochloride And Epinephrine
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
NDA
Active Listing

The Atlanta Dental Supply Company DBA Advanced Dental Products

NDC Product
Human Prescription Drug

Lidocaine
NDC 71347-210

Generic Name
Lidocaine Hydrochloride And Epinephrine Bitartrate
Dosage Form
Injection, Solution
Route
Submucosal
Marketing
ANDA
Active Listing

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound