Ohtas Isan Antacid Powder
NDC 49631-178

View dosage, usage, ingredients, routes, and UNII mappings.
Table of Contents
  1. Product Information
  2. Product Packages
  3. What is NDC 49631-178?
  4. Ohtas Isan Antacid Uses
  5. Active Ingredients
  6. Active Ingredients UNII Codes
  7. Inactive Ingredients UNII Codes
  8. NDC to RxNorm Crosswalk
  9. Pharmacologic Classes
  10. Patient Education

Product Information

Ohtas Isan Antacid (calcium carbonate, sodium bicarbonate) is a OTC MONOGRAPH DRUG-approved product labeled by Ohta's Isan Co.,ltd.. This medication is typically used as a alkalinizing activity [moa]. It is supplied as a powder for oral administration. This product entry covers the primary NDC 49631-178 and 3 associated package configurations. This profile includes active and inactive ingredient UNII references and FDA labeling data.

Primary Identification

NDC Product Code:
49631-178
Proprietary Name:
Ohtas Isan Antacid
Non-Proprietary Name: [1]
Calcium Carbonate, Sodium Bicarbonate
Substance Name: [2]
Calcium Carbonate; Sodium Bicarbonate
NDC Directory Status:
Human Otc Drug
Product Type: [3]
ACTIVE PRODUCT INCLUDED in the NDC Directory
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Clinical Specifications

Dosage Form:
Powder - An intimate mixture of dry, finely divided drugs and/or chemicals that may be intended for internal or external use.
Administration Route(s): [4]
  • Oral - Administration to or by way of the mouth.
  • Oral - Administration to or by way of the mouth.

Labeler & Regulatory Data

Labeler Name: [5]
Ohta's Isan Co.,ltd.
Labeler Code:
49631
Product Label ID:
53380470-5748-6fa7-548e-7484ef204c0f
FDA Application Number: [6]
M001
Marketing Category: [8]
OTC MONOGRAPH DRUG

Marketing Timeline

Start Marketing Date: [9]
10-16-2000
Listing Expiration Date: [11]
12-31-2026
Exclude Flag: [12]
N

Code Structure Chart

Product Details

What is NDC 49631-178?

The NDC code 49631-178 is assigned by the FDA to the product Ohtas Isan Antacid. It is commonly known by its generic name, calcium carbonate, sodium bicarbonate. This pharmaceutical product is labeled by Ohta's Isan Co.,ltd. and is currently categorized as listed product. The medication is a powder administered via oral route. In terms of distribution, this product is available in 3 different package configurations. The associated package NDC(s) include: 49631-178-13, 49631-178-21, 49631-178-22. Beyond standard identification, this entry provides technical data including pharmacologic classes, UNII ingredient references, and RxNorm cross-referencing for healthcare systems.

What are the uses of this product?

This product is used as Precipitated calcium carbonate ............. Antacid Sodium bicarbonate ............................. Antacid . Relieves: ■ heartburn ■ sour stomach ■ acid indigestion ■ upset stomach due to these symptoms

What are Active Ingredients of this product?

An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
  • CALCIUM CARBONATE 1 g/g - Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.
  • SODIUM BICARBONATE 1 g/g - A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions.
  • CALCIUM CARBONATE 1 g/g - Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.
  • SODIUM BICARBONATE 1 g/g - A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions.

Which are the associated UNII Codes?

The UNII codes for the active ingredients in this product are:

Which are the Inactive Ingredients associated UNII Codes?

The inactive ingredients are all the component of a medicinal product OTHER than the active ingredient(s). The acronym "UNII" stands for “Unique Ingredient Identifier” and is used to identify each inactive ingredient present in a product. The UNII codes for the inactive ingredients in this product are:

What is the NDC to RxNorm Crosswalk for this product?

RxNorm is a normalized naming system for generic and branded drugs that assigns unique concept identifier(s) known as RxCUIs to NDC products.The NDC to RxNorm Crosswalk for this produdct indicates multiple concept unique identifiers (RXCUIs) are associated with this product:
  • RxCUI: 1361708 - calcium carbonate 497 MG / sodium bicarbonate 600 MG Oral Powder
  • RxCUI: 1361708 - Calcium Carbonate 497 MG / NaHCO3 600 MG Oral Powder

Which are the Pharmacologic Classes of this product?

A pharmacologic class is a group of drugs that share the same scientifically documented properties. The following is a list of the reported pharmacologic class(es) corresponding to the active ingredients of this product.

* Please review the full disclaimer at the bottom of this page.

Patient Education

Calcium Carbonate


Calcium carbonate is a dietary supplement used when the amount of calcium taken in the diet is not enough. Calcium is needed by the body for healthy bones, muscles, nervous system, and heart. Calcium carbonate also is used as an antacid to relieve heartburn, acid indigestion, and upset stomach. It is available with or without a prescription. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.
[Learn More]


Sodium Bicarbonate


Sodium bicarbonate is an antacid used to relieve heartburn and acid indigestion. Your doctor also may prescribe sodium bicarbonate to make your blood or urine less acidic in certain conditions. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.
[Learn More]


* Please review the full disclaimer at the bottom of this page.

Product & Regulatory Definitions
What is the Non-Proprietary Name? The non-proprietary name is sometimes called the generic name. The generic name usually includes the active ingredient(s) of the product.
What is the Substance Name? An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
What kind of product is this? Indicates the type of product, such as Human Prescription Drug or Human Over the Counter Drug. This data element matches the “Document Type” field of the Structured Product Listing.
What are the Administration Routes? The translation of the route code submitted by the firm, indicating route of administration.
What is the Labeler Name? Name of Company corresponding to the labeler code segment of the Product NDC.
What is the FDA Application Number? This corresponds to the NDA, ANDA, or BLA number reported by the labeler for products which have the corresponding Marketing Category designated. If the designated Marketing Category is OTC Monograph Final or OTC Monograph Not Final, then the Application number will be the CFR citation corresponding to the appropriate Monograph (e.g. “part 341”). For unapproved drugs, this field will be null.
What is the Marketing Category? Product types are broken down into several potential Marketing Categories, such as NDA/ANDA/BLA, OTC Monograph, or Unapproved Drug. One and only one Marketing Category may be chosen for a product, not all marketing categories are available to all product types. Currently, only final marketed product categories are included. The complete list of codes and translations can be found at www.fda.gov/edrls under Structured Product Labeling Resources.
What is the Start Marketing Date? This is the date that the labeler indicates was the start of its marketing of the drug product.
What is the Listing Expiration Date? This is the date when the listing record will expire if not updated or certified by the product labeler.
What is the NDC Exclude Flag? This field indicates whether the product has been removed/excluded from the NDC Directory for failure to respond to FDA"s requests for correction to deficient or non-compliant submissions, or because the listing certification is expired, or because the listing data was inactivated by FDA, or because it was discontinued by the labeler. Possible values in this field are: "D", "E", "I", "N", "U".