PyBOP, extra pure >98%

Name: PyBOP, extra pure >98%
Brand: Vaqora Chemicals
SKU: VQ-045860

About PyBOP, extra pure >98%

PyBOP is a peptide synthesis reagent (Extra Pure grade) carrying the CAS registry number 128625-52-5, specified at above 98% purity. The compound has the formula C18H28F6N6OP2, corresponding to a molecular weight of 520.4 g/mol. Its systematic (IUPAC) name is benzotriazol-1-yloxy(tripyrrolidin-1-yl)phosphanium hexafluorophosphate. Common synonyms include Benzotriazole-1-yl- and KPC-1068-PI.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for peptide coupling, solid-phase peptide synthesis and bioconjugation. It is used across academic and industrial research and diagnostics and biotechnology.

Available in 1 g, 5 g, 25 g and 100 g packs, PyBOP is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Peptide coupling
Solid-phase peptide synthesis
Bioconjugation

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	PyBOP, extra pure >98%
Catalogue No.	VQ-045860
CAS Number	128625-52-5
IUPAC name	benzotriazol-1-yloxy(tripyrrolidin-1-yl)phosphanium hexafluorophosphate
Molecular formula	C₁₈H₂₈F₆N₆OP₂
Molecular weight	520.4 g/mol
Exact mass	520.1704
Grade	Extra Pure
Purity / assay	>98%
HSN code	29339900
InChIKey	VIAFLMPQBHAMLI-UHFFFAOYSA-N
SMILES	C1CCN(C1)[P+](N2CCCC2)(N3CCCC3)ON4C5=CC=CC=C5N=N4.F[P-](F)(F)(F)(F)F
PubChem CID	2724699

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 13
TPSA	49.7 Å²
Synonyms	(Benzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate, Benzotriazole-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate, 1H-Benzotriazol-1-yloxytripyrrolidinophosphonium Hexafluorophosphate, Benzotriazol-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate, benzotriazol-1-yl-oxytripyrrolidinphosphonium hexafluorophosphate, 1-Benzotriazolyloxytripyrrolidinylphosphonium hexafluorophosphate, Benzotriazol-1-yloxytripyrrolidinophosphonium hexafluorophosphate, (Benzotriazol-1-yloxy)tripyrrolidinophosphonium (hexafluorophosphate), Benzotriazole-1-yl-, KPC-1068-PI, benzotriazol-1-yloxy(tripyrrolidin-1-yl)phosphonium hexafluorophosphate, Benzotriazol-1-yloxytris(pyrrolidino)phosphonium hexafluorophosphate

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, 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

Other grades of CAS 128625-52-5

AR

PyBOP, GR 99%

CAS: 128625-52-5
Formula: C₁₈H₂₈F₆N₆OP₂
MW: 520.4 g/mol

VQ-002428

Frequently asked questions

What is the CAS number of PyBOP, extra pure >98%?

The CAS Registry Number of PyBOP, extra pure >98% is 128625-52-5. It is also known as (Benzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate, Benzotriazole-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate, 1H-Benzotriazol-1-yloxytripyrrolidinophosphonium Hexafluorophosphate.

What is the molecular formula and molecular weight of PyBOP, extra pure >98%?

PyBOP, extra pure >98% has the molecular formula C18H28F6N6OP2 and a molecular weight of 520.4 g/mol. Its IUPAC name is benzotriazol-1-yloxy(tripyrrolidin-1-yl)phosphanium hexafluorophosphate.

Which grade and pack sizes of PyBOP, extra pure >98% can I order?

We supply PyBOP, extra pure >98% in Extra Pure (>98%) grade, in 1 g, 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with PyBOP, extra pure >98%?

Yes. Every lot of PyBOP, extra pure >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 PyBOP, extra pure >98% be shipped internationally?

Yes. PyBOP, extra pure >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.