meta-Topolin, 98%

About meta-Topolin, 98%

meta-Topolin is an imidazole derivative carrying the CAS registry number 75737-38-1 at a purity of ≥98%. Formula C12H11N5O, molecular weight 241.25 g/mol. The IUPAC name is 3-[(7H-purin-6-ylamino)methyl]phenol. It is also known as m-topolin or meta-TOPOLIN(mT).

The material typically appears as white to light yellow powder or crystals. Store it at 2–8 °C, in a tightly closed container. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg and 1 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	meta-Topolin, 98%
Catalogue No.	VQ-012209
CAS Number	75737-38-1
IUPAC name	3-[(7H-purin-6-ylamino)methyl]phenol
Molecular formula	C₁₂H₁₁N₅O
Molecular weight	241.25 g/mol
Exact mass	241.0964
Purity / assay	≥98%
HSN code	29420090
InChIKey	BUDWTFCZGZYQHZ-UHFFFAOYSA-N
SMILES	C1=CC(=CC(=C1)O)CNC2=NC=NC3=C2NC=N3
PubChem CID	11557770

Physical properties
Physical form	Crystalline
Appearance	White to light yellow powder or crystals
LogP (XLogP3)	1.6
H-bond donors / acceptors	3 / 5
TPSA	86.7 Å²
Storage	2–8 °C
Synonyms	m-topolin, meta-TOPOLIN(mT), 3-(((9H-purin-6-yl)amino)methyl)phenol, 6-(3-hydroxybenzylamino)purine, 3-{[(7H-purin-6-yl)amino]methyl}phenol, 3-[[(9H-Purin-6-yl)amino]methyl]phenol, Phenol, 3-[(9H-purin-6-ylamino)methyl]-, Phenol, 3-[(1H-purin-6-ylamino)methyl]-, Purine, 6-(3-hydroxybenzylamino)-, 3-[(3H-Purin-6-ylamino)methyl]phenol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements: P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of meta-Topolin, 98%?

The CAS Registry Number of meta-Topolin, 98% is 75737-38-1. It is also known as m-topolin, meta-TOPOLIN(mT), 3-(((9H-purin-6-yl)amino)methyl)phenol.

What is the molecular formula and molecular weight of meta-Topolin, 98%?

meta-Topolin, 98% has the molecular formula C12H11N5O and a molecular weight of 241.25 g/mol. Its IUPAC name is 3-[(7H-purin-6-ylamino)methyl]phenol.

Which grade and pack sizes of meta-Topolin, 98% can I order?

We supply meta-Topolin, 98% in (≥98%) grade, in 100 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with meta-Topolin, 98%?

Yes. Every lot of meta-Topolin, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can meta-Topolin, 98% be shipped internationally?

Yes. meta-Topolin, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should meta-Topolin, 98% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.