Lactoferricin B

About Lactoferricin B

Lactoferricin B is an API reference standard carrying the CAS registry number 146897-68-9. Formula C141H224N46O29S3, molecular weight 3123.8 g/mol. Common synonyms include Lactoferricin and Lactoferrin (17-41).

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.

Laboratories use this the parent drug substance standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Lactoferricin B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Lactoferricin B
Catalogue No.	VQ-037851
CAS Number	146897-68-9
IUPAC name	(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(3S,9S,12S,15S,18S,21S,24S,27S,30S,33S,36S,39R,44R,47S,50S,53S,56S)-39-[[(2S)-6-amino-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]hexanoyl]amino]-12,15-bis(4-aminobutyl)-27-(3-amino-3-oxopropyl)-50-[(2S)-butan-2-yl]-21,33,36-tris(3-carbamimidamidopropyl)-47-[(1R)-1-hydroxyethyl]-53-(hydroxymethyl)-24,30-bis(1H-indol-3-ylmethyl)-3-methyl-9-(2-methylpropyl)-18-(2-methylsulfanylethyl)-2,5,8,11,14,17,20,23,26,29,32,35,38,46,49,52,55-heptadecaoxo-41,42-dithia-1,4,7,10,13,16,19,22,25,28,31,34,37,45,48,51,54-heptadecazabicyclo[54.3.0]nonapentacontane-44-carbonyl]amino]-3-methylbutanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]propanoyl]amino]-3-phenylpropanoic acid
Molecular formula	C₁₄₁H₂₂₄N₄₆O₂₉S₃
Molecular weight	3123.8 g/mol
Exact mass	3122.6663
Grade	Reference Standard
HSN code	38229090
InChIKey	PHEGMCHJJYMADA-IKGCZBKSSA-N
PubChem CID	16130487

Physical properties
Physical form	Solid
LogP (XLogP3)	-5.1
H-bond donors / acceptors	48 / 41
TPSA	1330 Å²

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 Lactoferricin B?

The CAS Registry Number of Lactoferricin B is 146897-68-9. It is also known as Lactoferricin, Lactoferrin (17-41), Lactoferrin, cow.

What is the molecular formula and molecular weight of Lactoferricin B?

Lactoferricin B has the molecular formula C141H224N46O29S3 and a molecular weight of 3123.8 g/mol.

Which grade and pack sizes of Lactoferricin B can I order?

We supply Lactoferricin B 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 Lactoferricin B?

Yes. Every lot of Lactoferricin B 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 Lactoferricin B be shipped internationally?

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