Taurine

CAS 107-35-7C2H7NO3SMW 125.02 g/mol

Taurine (CAS 107-35-7) — formula C2H7NO3S, molecular weight 125.02 g/mol.

Product Overview

CAS Number	107-35-7
Molecular Formula	C2H7NO3S
Molecular Weight	125.02 g/mol
Melting Point	300
LogP	-4.1
Packaging	25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation)

Packaging & Storage

Packaging25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation)

Technical Profile

What this product is

Taurine is a chemical compound with CAS registry number 107-35-7 and molecular formula C2H7NO3S (molecular weight 125.02 g/mol).

Identification

CAS number: 107-35-7

Its molecular formula C2H7NO3S comprises 2 C, 7 H, 1 N, 3 O, 1 S atoms.

Also known as: Taurine · 牛磺酸

Frequently Asked Questions

What is the CAS number of Taurine?

The CAS registry number of Taurine is 107-35-7.

What is the molecular formula and molecular weight of Taurine?

Molecular formula C2H7NO3S, molecular weight 125.02 g/mol.

What other names is Taurine known by?

It is also registered under: Taurine, 牛磺酸.

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

Independent reference data for Taurine (CAS 107-35-7), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number	107-35-7
PubChem CID	1123
Molecular Formula	C2H7NO3S
Molecular Weight	125.02 g/mol
IUPAC Name	2-aminoethanesulfonic acid
InChIKey	XOAAWQZATWQOTB-UHFFFAOYSA-N
UNII (FDA)	1EQV5MLY3D

Computed descriptors

Molecular Weight	125.15
XLogP3	-4.1
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	2
Exact Mass	125.01466426
Monoisotopic Mass	125.01466426
Topological Polar Surface Area	88.8
Heavy Atom Count	7

Physicochemical values on record

Melting Point	300
Melting Point	325 °C (decomposes)
Melting Point	300 °C
Solubility	50 to 100 mg/mL at 74.3 °F (NTP, 1992)
Solubility	65
Solubility	In water, 94.9 g/L at 25 °C
Solubility	80.7 mg/mL
Vapor Pressure	0.000172 [mmHg]
Dissociation Constants	1.5
Collision Cross Section	134.3 Å² [M+H]+

Synonyms and trade names

taurine; 2-aminoethanesulfonic acid; 107-35-7; L-Taurine; Ethanesulfonic acid, 2-amino-; tauphon; 2-Aminoethylsulfonic acid; aminoethylsulfonic acid; 2-Sulfoethylamine; Aminoethanesulfonic acid; O-Due; 2-aminoethane-1-sulfonic acid; taufon; beta-Aminoethylsulfonic acid; Taurinum; Taurina

Regulatory listings held on file

GHS notifications	18.5% (307 / 1656)

GHS hazard classification

GHS notifications	18.5% (307 / 1656)
Notified hazard statements	H315 (81.5%), H319 (81.5%), H335 (81.4%)

Source: PubChem / Wikidata; the batch COA governs where values differ.