What is NDC 73421-0104?

73421-0104 is the product NDC for Chron Sino, Arsenic trioxide 12 [hp_X]/29.6mL + 10 more ingredients solution/ drops, listed with the FDA by Nutrition Center Inc dba Nutri-West dba Micro-West. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Chron Sino (Arsenicum alb, Baptisia, Echinacea, Hydrastis, Kali bic, Mag phos, Merc solub, Phytolacca, Pulsatilla, Rhus tox, Sepia).

What is the active ingredient?

Arsenic trioxide, Baptisia tinctoria root, Echinacea angustifolia whole, Goldenseal, Potassium dichromate, Magnesium phosphate, Dibasic trihydrate, Mercurius solubilis, Phytolacca americana root, Pulsatilla vulgaris whole, Toxicodendron pubescens leaf, Sepia officinalis juice.

Nutrition Center Inc dba Nutri-West dba Micro-West, NDC labeler code 73421. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Chron Sino?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Chron Sino NDC 73421-0104 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)73421-0104Labeler and product segments. Claims need a package NDC.

Product NDC at billing width73421-0104Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
73421-0104-1	7342101040173421010401	29.6 mL in 1 BOTTLE, DROPPER (73421-0104-1)Marketed from Oct 30, 2026

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Chron Sino
Generic name (nonproprietary): arsenicum alb, baptisia, echinacea, hydrastis, kali bic, mag phos, merc solub, phytolacca, pulsatilla, rhus tox, sepia
Active ingredients: Arsenic trioxide — 12 [hp_X]/29.6mLBaptisia tinctoria root — 3 [hp_X]/29.6mLEchinacea angustifolia whole — 3 [hp_X]/29.6mLGoldenseal — 5 [hp_X]/29.6mLPotassium dichromate — 12 [hp_X]/29.6mLMagnesium phosphate, Dibasic trihydrate — 12 [hp_X]/29.6mLMercurius solubilis — 12 [hp_X]/29.6mLPhytolacca americana root — 3 [hp_X]/29.6mLPulsatilla vulgaris whole — 12 [hp_X]/29.6mLToxicodendron pubescens leaf — 12 [hp_X]/29.6mLSepia officinalis juice — 12 [hp_X]/29.6mL
Dosage form: Solution/ drops
Route: Oral
Labeler: Nutrition Center Inc dba Nutri-West dba Micro-WestNDC labeler code 73421
Product type: Over-the-counter drug
Marketing category: Unapproved homeopathic
Marketing start: Oct 30, 2026
Listing expires: Dec 31, 2027
Other FDA classes: Increased Large Intestinal Motility (Physiologic effect)Inhibition Large Intestine Fluid/Electrolyte Absorption (Physiologic effect)Inhibition Small Intestine Fluid/Electrolyte Absorption (Physiologic effect)Magnesium Ion Exchange Activity (Mechanism)Osmotic Activity (Mechanism)Stimulation Large Intestine Fluid/Electrolyte Secretion (Physiologic effect)
Identifiers: Product ID 73421-0104_a2082952-36a4-4d2c-8080-cf8e938f22f8SPL ID a2082952-36a4-4d2c-8080-cf8e938f22f8
Pharmacologic class: Calculi Dissolution Agent; Osmotic Laxative

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N473421010401 followed by a unit qualifier and the quantity

Package 73421-0104-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

The FDA listing for this product does not reference a label (SPL) set.

About NDC 73421-0104

What is NDC 73421-0104?: 73421-0104 is the product NDC for Chron Sino, Arsenic trioxide 12 [hp_X]/29.6mL + 10 more ingredients solution/ drops, listed with the FDA by Nutrition Center Inc dba Nutri-West dba Micro-West. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Chron Sino (Arsenicum alb, Baptisia, Echinacea, Hydrastis, Kali bic, Mag phos, Merc solub, Phytolacca, Pulsatilla, Rhus tox, Sepia).
What is the active ingredient?: Arsenic trioxide, Baptisia tinctoria root, Echinacea angustifolia whole, Goldenseal, Potassium dichromate, Magnesium phosphate, Dibasic trihydrate, Mercurius solubilis, Phytolacca americana root, Pulsatilla vulgaris whole, Toxicodendron pubescens leaf, Sepia officinalis juice.
Who is the labeler?: Nutrition Center Inc dba Nutri-West dba Micro-West, NDC labeler code 73421. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Chron Sino?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Chron Sino NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Chron Sinoarsenicum alb, baptisia, echinacea, hydrastis, kali bic, mag phos, merc solub, phytolacca, pulsatilla, rhus tox, sepia	Arsenic trioxide 12 [hp_X]/30mL + 10 more ingredients	LiquidOral	White Manufacturing Inc. DBA Micro-West	61657-2104	61657-2104-01