API reference

Tromethamine

CAS number
77-86-1
Molecular formula
C4H11NO3
Molecular weight
121.14 g/mol
Tromethamine — 2D structure
2D structure (PubChem)

About this molecule

Tris is a primary amino compound that is tert-butylamine in which one hydrogen attached to each methyl group is replaced by a hydroxy group. A compound widely used as a biological buffer substance in the pH range 79; pKa = 8.3 at 20 C; pKa = 7.82 at 37 C. It has a role as a buffer. It is a triol and a primary amino compound. It is a conjugate base of a member of Htris.

Source: ChEBI, via PubChem.

Identifiers

IUPAC name
2-amino-2-(hydroxymethyl)propane-1,3-diol
InChIKey
LENZDBCJOHFCAS-UHFFFAOYSA-N
SMILES
C(C(CO)(CO)N)O
Other CAS numbers recorded
126850-03-1 · 126850-06-4 · 126850-08-6 · 126850-05-3
PubChem CID
6503

Also known as

Trometamol · Tris(Hydroxymethyl)aminomethane · Tham · Trisamine · 2-Amino-2-(hydroxymethyl)-1,3-propanediol · Tris buffer · Tromethane · Tris-base

Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.

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