Niacin-13C6

烟酸-13C6

Also known as: 3-Pyridinecarboxylic Acid-13C6, Nicotinic Acid-13C6, Vitamin B3-13C6, Nicotinic acid-13C6 solution, pyridine-3-carboxylic acid-13C6

Niacin-13C6 (CAS 1189954-79-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2 and a molecular weight of 129.06500 g/mol. It is also known as 3-Pyridinecarboxylic Acid-13C6, Nicotinic Acid-13C6 and Vitamin B3-13C6. Key properties include a melting point of 236-239 °C (lit) and a flash point of 9 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1189954-79-7
Jingsj CID: J-1975341-0
Molecular Formula: C₆H₅NO₂
Chinese Name: 烟酸-13C6
Molecular Weight: 129.06500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	236-239 °C (lit)
Flash Point	9 °C
Exact Mass	129.05200
PSA	50.19000
LogP	0.77980

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger

H225 — Highly flammable liquid and vapour
H301 — Toxic if swallowed
H311 — Toxic in contact with skin
H331 — Toxic if inhaled
H370 — Causes damage to organs

Activity & Biological Data

Additional Information	[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216. [2]. Bruckert E, et al. Meta-analysis of the effect of nicotinic acid alone or in combination on cardiovascular events and atherosclerosis. Atherosclerosis. 2010 Jun;210(2):353-61. [3]. Wan P, et al. Pellagra: a review with emphasis on photosensitivity. Br J Dermatol. 2011 Jun;164(6):1188-200. [4]. Ishii N, et al. Pellagra among chronic alcoholics: clinical and pathological study of 20 necropsy cases. J Neurol Neurosurg Psychiatry. 1981 Mar;44(3):209-15.

Additional Information

[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216. [2]. Bruckert E, et al. Meta-analysis of the effect of nicotinic acid alone or in combination on cardiovascular events and atherosclerosis. Atherosclerosis. 2010 Jun;210(2):353-61. [3]. Wan P, et al. Pellagra: a review with emphasis on photosensitivity. Br J Dermatol. 2011 Jun;164(6):1188-200. [4]. Ishii N, et al. Pellagra among chronic alcoholics: clinical and pathological study of 20 necropsy cases. J Neurol Neurosurg Psychiatry. 1981 Mar;44(3):209-15.

Frequently Asked Questions

What is the CAS number of Niacin-13C6?

The CAS number of Niacin-13C6 is 1189954-79-7.

What are the molecular formula and molecular weight of Niacin-13C6?

Niacin-13C6 has molecular formula C6H5NO2 and molecular weight 129.06500 g/mol.

Is Niacin-13C6 hazardous?

Niacin-13C6 has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Niacin-13C6 (CAS 1189954-79-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975341-0 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.