Darunavir Impurity 20

Name: Darunavir Impurity 20
Brand: Zemixal
SKU: ZX-044756

Reference StandardAvailable on request

Buy Darunavir Impurity 20 (CAS 244634-31-9) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes

Darunavir Impurity 20 chemical structure

CAS number244634-31-9

FormulaC₂₀H₂₈ClN₃O₅S

Molar mass458 g/mol

Physical formSolid

HS code38229090

InChIKeyAUYHZFAGBOOPMD-CMXBXVFLSA-N

IUPAC nameN-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)-4-nitrobenzenesulfonamide;hydrochloride

About Darunavir Impurity 20

Darunavir Impurity 20 belongs to the Daunorubicin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 244634-31-9, formula C20H28ClN3O5S and molar mass 458 g/mol. It is handled as a solid.

Common uses in the lab and plant

Metabolite identification
Stability-indicating methods
Impurity profiling

Handling and storage

It carries the GHS signal word Danger (H317, H318 and H411), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Daunorubicin

See every impurity, metabolite and related compound we list for this API.

Daunorubicin standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Darunavir Impurity 20
Product name	Darunavir Impurity 20
Catalogue number	ZX-044756
CAS number	244634-31-9
IUPAC name	N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)-4-nitrobenzenesulfonamide;hydrochloride
Molecular formula	C₂₀H₂₈ClN₃O₅S
Molar mass	458 g/mol
Exact mass	457.1438
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	3 / 7
Topological polar surface area	138 Å²
HS code	38229090
InChIKey	AUYHZFAGBOOPMD-CMXBXVFLSA-N
SMILES	CC(C)CN(C[C@H]([C@H](CC1=CC=CC=C1)N)O)S(=O)(=O)C2=CC=C(C=C2)[N+](=O)[O-].Cl
PubChem CID	10276178
Synonyms	Darunavir Impurity N20

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

Safety and GHS hazards

Corrosive

Irritant or harmful

Health hazard

Hazardous to the environment

Signal word Danger

H317May cause an allergic skin reaction
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects

Precautionary statements P260, P261, P264 + P265, P272, P273, P280, P302 + P352, P305 + P354 + P338, P317, P319, P321, P333 + P317, P362 + P364, P391, 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 Darunavir Impurity 20
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Darunavir Impurity 20

Which CAS number identifies Darunavir Impurity 20?

Darunavir Impurity 20 is registered under CAS 244634-31-9. You may also see it listed as Darunavir Impurity N20. Our catalogue number for this item is ZX-044756.

What are the formula and molar mass of Darunavir Impurity 20?

For Darunavir Impurity 20, its formula is C20H28ClN3O5S and its molar mass is 458 g/mol. InChIKey AUYHZFAGBOOPMD-CMXBXVFLSA-N lets you match it in any structure database.

How is Darunavir Impurity 20 used in pharmaceutical QC?

Darunavir Impurity 20 is a characterised reference material linked to Daunorubicin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Darunavir Impurity 20?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Darunavir Impurity 20?

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 Darunavir Impurity 20 to my country?

Yes. Because Darunavir Impurity 20 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.

More Daunorubicin standards

More in Metabolites & Degradation Products

Valrubicin

CAS: 56124-62-0
Formula: C₃₄H₃₆F₃NO₁₃
MW: 723.6 g/mol

ZX-043647

Doxorubicinolone

CAS: 56149-23-6
Formula: C₂₁H₂₀O₉
MW: 416.4 g/mol

ZX-039022

4'-epi-Daunorubicin Hydrochloride

CAS: 56390-08-0
Formula: C₂₇H₃₀ClNO₁₀
MW: 564 g/mol

ZX-036456

Duborimycin

CAS: 28008-55-1
Formula: C₂₇H₃₁NO₁₀
MW: 529.5 g/mol

ZX-033277

4-Demethyl Daunomycinone

CAS: 52744-22-6
Formula: C₂₀H₁₆O₈
MW: 384.3 g/mol

ZX-029291

Daunorubicin

CAS: 20830-81-3
Formula: C₂₇H₂₉NO₁₀
MW: 527.5 g/mol

ZX-029289

Daunorubicin EP Impurity C

CAS: 79438-97-4
Formula: C₂₈H₃₁NO₁₀
MW: 541.5 g/mol

ZX-029098

13-Deoxycarminomycin

CAS: 76034-18-9
Formula: C₂₆H₂₉NO₉
MW: 499.5 g/mol

ZX-025075

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list