(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediami… 870991-70-1

Name: (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine
Brand: Vaqora Chemicals
SKU: VQ-049344

About (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine

Listed under CAS 870991-70-1, (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine is a metabolite or degradation product of Orphenadrine available from Vaqora Chemicals. Formula C14H16N2O2, molecular weight 244.29 g/mol. The IUPAC name is 2-[(1R,2R)-1,2-diamino-2-(2-hydroxyphenyl)ethyl]phenol. It is also known as 2,2'-(cis-1,2-Diaminoethane-1,2-diyl)diphenol.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Analytical teams use this compound to identify metabolites and degradants of Orphenadrine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Orphenadrine

View every impurity, metabolite and intermediate we list for Orphenadrine.

Orphenadrine impurities

Specifications & identifiers

Chemical identifiers
Product name	(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine
Catalogue No.	VQ-049344
CAS Number	870991-70-1
IUPAC name	2-[(1R,2R)-1,2-diamino-2-(2-hydroxyphenyl)ethyl]phenol
Molecular formula	C₁₄H₁₆N₂O₂
Molecular weight	244.29 g/mol
Exact mass	244.1212
Grade	Reference Standard
HSN code	38229090
InChIKey	MRNPLGLZBUDMRE-ZIAGYGMSSA-N
SMILES	C1=CC=C(C(=C1)[C@H]([C@@H](C2=CC=CC=C2O)N)N)O
PubChem CID	16218403

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	4 / 4
TPSA	92.5 Å²
Synonyms	2,2'-((1R,2R)-1,2-Diaminoethane-1,2-diyl)diphenol, (+)-2,2'-((1r,2r)-1,2-diaminoethane-1,2-diyl)-diphenol, 2,2'-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol, 2,2'-(cis-1,2-Diaminoethane-1,2-diyl)diphenol, (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine, 2,2'-[(1R,2R)-1,2-Diaminoethane-1,2-diyl]diphenol, Phenol, 2,2'-[(1R,2R)-1,2-diamino-1,2-ethanediyl]bis-, rel-2,2'-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bis[phenol], (1r,2r)-1,2-bis-(2-hydroxyphenyl)-1,2-diaminoethane

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine?

The CAS Registry Number of (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine is 870991-70-1. It is also known as 2,2'-((1R,2R)-1,2-Diaminoethane-1,2-diyl)diphenol, (+)-2,2'-((1r,2r)-1,2-diaminoethane-1,2-diyl)-diphenol, 2,2'-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol.

What is the molecular formula and molecular weight of (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine?

(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine has the molecular formula C14H16N2O2 and a molecular weight of 244.29 g/mol. Its IUPAC name is 2-[(1R,2R)-1,2-diamino-2-(2-hydroxyphenyl)ethyl]phenol.

What is (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine used for?

(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine is supplied as a characterised reference material related to Orphenadrine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine can I order?

We supply (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine?

Yes. Every lot of (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine 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 (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine be shipped internationally?

Yes. (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine 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.