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Pyrimidines, Pyrazines & Pyridazines

Tetrahydrofolic acid, ≥65%

Available on request

Buy Tetrahydrofolic acid, ≥65% (CAS 135-16-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-011058.

Pack sizes
Tetrahydrofolic acid, ≥65% chemical structure
CAS number135-16-0
FormulaC19H23N7O6
Molar mass445.4 g/mol
Physical formPowder
HS code29221990
Purity≥65%
InChIKeyMSTNYGQPCMXVAQ-KIYNQFGBSA-N
IUPAC name(2S)-2-[[4-[(2-amino-4-oxo-5,6,7,8-tetrahydro-3H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid

About Tetrahydrofolic acid, ≥65%

Researchers and plant chemists source Tetrahydrofolic acid, ≥65% from Zemixal for routine and specialised work. Identity at a glance (≥65%): CAS 135-16-0, formula C19H23N7O6 and molar mass 445.4 g/mol. It is described as faint yellow to light yellow to light brown powder.

Common uses in the lab and plant

  • Chromatography
  • Organic synthesis

Storage and safety notes

Keep it at 2–8 °C in a tightly closed container. Hazard communication follows GHS (Warning: H252 and H317). Our SDS lists exposure controls and first-aid measures.

Available as 25 mg, 100 mg and 1 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Chromatography
  • Organic synthesis

Applications

Specifications and identifiers

Specifications of Tetrahydrofolic acid, ≥65%
Product nameTetrahydrofolic acid, ≥65%
Catalogue numberZX-011058
CAS number135-16-0
IUPAC name(2S)-2-[[4-[(2-amino-4-oxo-5,6,7,8-tetrahydro-3H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid
Molecular formulaC19H23N7O6
Molar mass445.4 g/mol
Exact mass445.171
Purity / assay≥65%
Physical formPowder
AppearanceFaint yellow to light yellow to light brown powder
XLogP3-0.6
H-bond donors / acceptors8 / 10
Topological polar surface area207 Ų
Storage2–8 °C
HS code29221990
InChIKeyMSTNYGQPCMXVAQ-KIYNQFGBSA-N
SMILESC1C(NC2=C(N1)N=C(NC2=O)N)CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)O)C(=O)O
PubChem CID135444742
Synonyms5,6,7,8-Tetrahydropteroyl-L-glutamic acid, THF, Tetrahydropteroylglutamic acid, tetrahydrofolic acids, 5,6,7,8Tetrahydrofolic acid, 5,6,7,8TetrahydropteroylLglutamic acid, Glutamic acid, N(p(((2amino3,4,5,6,7,8hexahydro4oxo6pteridinyl)methyl)amino)benzoyl), L, N(4(((2Amino1,4,5,6,7,8hexahydro4oxo6pteridinyl)methyl)amino)benzoyl)Lglutamic acid, tetrahydrofolate, L-Tetrahydrofolic Acid, (6S)-tetrahydrofolate, (6S)-THFA

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS08 Health hazard
Health hazard

Signal word Warning

  • H252Self-heating in large quantities, may catch fire
  • H317May cause an allergic skin reaction

Precautionary statements P235, P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, P407, P410, P413, P420, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tetrahydrofolic acid, ≥65%
25 mgQuoted on request
100 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tetrahydrofolic acid, ≥65%

Which CAS number identifies Tetrahydrofolic acid, ≥65%?
Tetrahydrofolic acid, ≥65% is registered under CAS 135-16-0. You may also see it listed as 5,6,7,8-Tetrahydropteroyl-L-glutamic acid, THF, Tetrahydropteroylglutamic acid. Our catalogue number for this item is ZX-011058.
What are the formula and molar mass of Tetrahydrofolic acid, ≥65%?
For Tetrahydrofolic acid, ≥65%, its formula is C19H23N7O6 and its molar mass is 445.4 g/mol. The systematic (IUPAC) name is (2S)-2-[[4-[(2-amino-4-oxo-5,6,7,8-tetrahydro-3H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid. InChIKey MSTNYGQPCMXVAQ-KIYNQFGBSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tetrahydrofolic acid, ≥65%?
This listing is ≥65% purity. Standard packs are 25 mg, 100 mg, 1 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Tetrahydrofolic acid, ≥65%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tetrahydrofolic acid, ≥65% to my country?
Yes. Because Tetrahydrofolic acid, ≥65% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store Tetrahydrofolic acid, ≥65%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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