Dalargin

Name: Dalargin
Brand: Vaqora Chemicals
SKU: VQ-030004

About Dalargin

Listed under CAS 81733-79-1, Dalargin is an API reference standard available from Vaqora Chemicals. With the molecular formula C35H51N9O8, it has a molar mass of 725.8 g/mol. It is also known as Dalargin (Acetate Form) or Enkephalin-leu, ala(2)-arg(6)-.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. 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

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dalargin
Catalogue No.	VQ-030004
CAS Number	81733-79-1
IUPAC name	(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
Molecular formula	C₃₅H₅₁N₉O₈
Molecular weight	725.8 g/mol
Exact mass	725.3861
Grade	Reference Standard
HSN code	38229090
InChIKey	GDPHPXYFLPDZGH-XBTMSFKCSA-N
SMILES	C[C@H](C(=O)NCC(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)NC(=O)[C@H](CC2=CC=C(C=C2)O)N
PubChem CID	6917894

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.5
H-bond donors / acceptors	10 / 10
TPSA	293 Å²
Synonyms	Dalargin (Acetate Form), Enkephalin-leu, ala(2)-arg(6)-, 2-Ala-6-Arg-Leu-enkephalin, 1-6-beta-Neoendorphin (human), 2-D-alanine-, Tyr-Ala-Gly-Phe-Leu-Arg, Leu-enkephalin, Ala(2)-Arg(6)-, leucine-enkephalin, Ala(2)-Arg(6)-, enkephalin, Ala(2)-Leu(5)-Arg(6)-, enkephalin-Leu, alanyl(2)-arginine(6)-, tyrosyl-alanyl-glycyl-phenylalanyl--leucyl-arginine, (D-Ala2)-Leu-Enkephalin-Arg, Tyr-D-Ala-Gly-Phe-Leu-Arg

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 Dalargin?

The CAS Registry Number of Dalargin is 81733-79-1. It is also known as Dalargin (Acetate Form), Enkephalin-leu, ala(2)-arg(6)-, 2-Ala-6-Arg-Leu-enkephalin.

What is the molecular formula and molecular weight of Dalargin?

Dalargin has the molecular formula C35H51N9O8 and a molecular weight of 725.8 g/mol.

Which grade and pack sizes of Dalargin can I order?

We supply Dalargin 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 Dalargin?

Yes. Every lot of Dalargin 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 Dalargin be shipped internationally?

Yes. We export Dalargin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.