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CAS 128625-52-5 PyBOP Peptide Coupling Reagent

Chemical Name:Benzotriazole-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate
CAS Number:128625-52-5
Molecular Formula:C18H28F6N6OP2
Molecular Weight:520.39 g/mol
Appearance:White to off-white Fine Crystalline Powder

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  • Shipping: Warehouses in Germany, Australia, Russia, Kazakhstan. 3-14 days globe delivery.
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PyBOP—identified by its CAS number 128625-52-5—is a commonly used peptide coupling reagent in organic chemistry and biology. Benzotriazol-1-yloxytripyrrolidinophosphonium Hexafluorophosphate is its whole chemical name. PyBOP is a fundamental instrument for peptide synthesis since it is especially meant to help peptide bonds form.

Chemical & Physical Properties

  • Chemical Formula: C18H28F6N6OP
  • Molecular Weight: 520.42 g/mol
  • Appearance: White to off-white crystalline powder
  • Melting Point: 180-185 °C
  • Solubility: Soluble in dimethylformamide (DMF), dimethyl sulfoxide (DMSO), and other polar organic solvents; slightly soluble in water
  • Storage Conditions: Store in a cool, dry place, protected from light and moisture

CAS 128625-52-5 PyBOP Application:

PyBOP's capacity to effectively and with high yields encourages the creation of peptide bonds making it mostly used in peptide synthesis. Among its uses are:
  • Syntheses of peptides:
PyBOP finds great application in SPPS, a technique in which peptides are assembled and coupled to a solid support. Crucially for building long and complicated peptides, it helps activate carboxyl groups for effective amide bond formation. PyBOP is utilized in liquid-phase synthesis to connect amino acids in solution therefore enabling the synthesis of small peptides and peptide fragments.
  • Pharmaceutic Research:
Synthesizing peptide-based drugs—which are increasingly crucial in modern medicine because of their selectivity and efficacy in treating different diseases—is made possible in great part by PyBOP. Applied in the alteration of peptides including different functional groups, they help to create diagnostic instruments and focused drug delivery systems.
  • Biochemistry and Molecular Biology:
PyBOP helps synthesize customized peptides and proteins utilized in protein structure and function research. helps peptide inhibitors to research enzyme activity and control to be developed.

1. Shipping Options

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Special line: DPD, GLS, CANADA POST, HK POST, Royal Mail, etc.
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2. Local warehouses

we currently have overseas warehouses in 5 cities which support pick-up or use domestic delivery.

CountryCity
GermanyLangen
RussiaMoscow
KazakhstanAlmaty
AustraliaSydney
AustraliaMelbourne

3. Double Custom Clearance

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4. Processing Time

We will pack and send your package within 24 hours of receiving your payment.

5. Delivery Time

1) Ordinary express: about 3-5 working days after receiving the payment, send by express, such as FedEx, DHL, TNT, UPS, etc.
2) Special line: about 7-15 work days after receiving the payment.
(Public holidays not included)

6. Order Tracking

The tracking number and the picture of the parcel will be sent to you after delivery. You can trace the tracking number on the website until you receive the goods.

7. Packing

In Hoorida, we have standard packaging, and can also be customized according to your requirements.
Powder and solid: Bulk powder is packaged in double-layer aluminum thin bag deodorant packaging, and small goods are packaged in plant extract animal food packaging bags.
Liquids and oils: Liquids are changed to general product names, sealed packaging, with blisters to prevent leakage.

Q1: How do I place an order?

Given the frequent changes in the market prices of chemical raw materials, we recommend speaking with our customer service team before ordering.
1) Inform us of the specific products and quantities you require.
2) We will promptly provide a competitive quote including shipping costs.
3) If you agree with the price, select a payment method to complete your purchase.
4) Your order will be packaged and dispatched within 24 hours of payment confirmation.
5) We will send you the tracking number and a photo of the package within 2 days of shipment.
6) We hope you enjoy your shopping experience with us, and please reach out if you have any questions or issues.

 

Q2: What shipping methods are available?

We offer various shipping options including EMS, Airmail, Surface mail, Economy Air (SAL), FEDEX, UPS, DHL, and dedicated line mail. We will choose the best option based on your location. The estimated delivery time is 5-7 working days after payment.

 

Q3: How do you ensure product quality?

Hoorida quality control team thoroughly inspects each batch of products. We use only pharmaceutical-grade raw materials with a minimum purity of 98%, unlike cheaper alternatives that use recycled chemicals. We perform numerous tests to verify the purity, potency, and quality of both materials and final products using advanced equipment for precise results.

 

Q4: Are there discounts for large orders?

Yes, we offer significant discounts for bulk orders. Additionally, we run various seasonal promotions and sales.

 

Q5: What forms of payment do you accept?

We accept various payment methods including cryptocurrencies, Western Union, Bitcoin, e-transfer, bank transfer, MoneyGram, and Alipay.

 

Q6: Can you ship to PO boxes or parcel lockers?

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Q7: Will I receive a tracking number?

Yes, once your order has been shipped, we will provide a tracking number along with photos of your ordered products. For the latest tracking updates, please visit our website.

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