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Manufacturer Supply Flag Peptide CAS 98849-88-8 3x flag Peptide Beauty peptides

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CAS No.:

98849-88-8

Grade:

Pharmaceutical Grade

Content:

99%

Port:

guangzhou

Brand:

XINKAIYUE

Packaging:

10mg 20mg/vial,10 vials/box

Price valid (until):

2025-01-16

Contact Supplier

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Haikou Mingheng Technology Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Tirzepatide,Retatrutide,Peptides

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Product Description
Seller Information
Inquiry History

Description

Product Details

Shop High Quality Custom Pharmaceutical Peptide Pinealon Lyophilized Powder CAS 175175-23-2-Detailed Image 1

Product name	FLAG peptide	color	White
Product synonyms	FLAGtagPeptide;FLAGPEPTIDE\|DYKDDDDK\|ASP-TYR-LYS-ASP-ASP-ASP-ASP-LYS;FLAGTagPeptide，FLAGepitope;FLAG®FLAGPEPTIDE,>98%; Inhibitor,FLAGpeptide,inhibit	Paypment ways	Paypal; BankTransfer; MoneyGram;T/T
CAS number	98849-88-8	Shipping ways	UPS;FedEx;DHL;EMS;by air;by sea
Molecular formula	C41H60N10O20	Specification	5mg 10mg 15mg/vial
Molecular weight	1012.97	Origin	China
EINECS number	/	Production Capacity	5000kg/month
Storage conditions	Keep in dark place,Sealed in dry,Store in freezer, under -20°C	Customized	Acceptable
Solubility	≥50.65 mg/mL in DMSO; ≥210.6 mg/mL in water; ≥34.03 mg/mL in etha**l	MOQ	1 box

FLAG peptide

Biological activity
FLAGpeptide is an eight-amino acid peptide (Asp-Ty-rLys-Asp-Asp-AChemicalbooksp-Asp-Lys) with an enterokinase cleavage site. FLAGpeptide is used for antibody-mediated recognition and purification of recombinant proteins. Peptide
FLAGPeptide (Flag-tagPeptide) is a hydrophilic peptide (DYKDDDDK) encoding 8 amino acids, containing an enterokinase cleavage site, and can be used for immunoaffinity chromatography. Flag peptide can be eluted under non-denaturing conditions, and there are a variety of antibodies that can recognize Flag peptides, such as M1, M2, and M5. Reference quality
Standard appearance: white powder
Purity (HPLC) ≥98.0%
Acetate content ≤12.0%
Water content ≤8.0%
Peptide content ≥80.0%
Endotoxin ≤50EU/mg
Amino acid composition analysis ≤±10%

Shop Semaglutide CAS 910463-68-2 for weight loss 5mg 10mg 15mg vial-Detailed Image 7

Company Introduction

XINKAIYUE is mainly engaged in the export of fine chemicals, cosmetic raw materials, food additives, pharmaceutical intermediates and other products,  which are widely used in medicine, health products, cosmetics, nutritional supplements, food additives and other fields.
Our company has its own research and development team and production plant. Our company is dedicated to the development of  international markets. Our products are mainly exported to many countries and regions,
such as Europe, America, South-east Asia, the Middle East and Africa etc.
In addition，we have professional and experienced engineers and scientists, providing new polypeptide drug biosynthesis solutions, which help partners stay  ahead of the polypeptide drug discovery, clinical development and market production.

Company photos

Shop Semaglutide CAS 910463-68-2 for weight loss 5mg 10mg 15mg vial-Detailed Image 9

Shop Semaglutide CAS 910463-68-2 for weight loss 5mg 10mg 15mg vial-Detailed Image 10

Shop Semaglutide CAS 910463-68-2 for weight loss 5mg 10mg 15mg vial-Detailed Image 11

Our advantage

rich experience
1. Our company is a professional and leading factory with many years of experience in the pharmaceutical field in China.
2. We have good feedback from customers all over the world.
OEM service
1.Add customer logo
2. Redesign labels and packaging boxes according to customer requirements
3. Bottle cap color can be customized
Shipping service
1. Shipped within 48 hours after payment is received.
2. Small orders are shipped via express door-to-door.
3. The goods arrive in 7-10 days
24 hours service
1.Reply your inquiry within 10 hours
2. Continuously track goods and update information to customers
3. After-sales service at any time

Packaging and shipping

Shop Semaglutide CAS 910463-68-2 for weight loss 5mg 10mg 15mg vial-Detailed Image 12

FAQ:

Q: How to order this product?
A: You can click "chat now" , or write an email to my inbox, and send us a inquiry, leave your number if possible, we will contact with you as soon as possible, then we can talk order details.

Q: How long can I receive my ordered goods?
A: We ship by express door to door; you can receive it in 7-10 workdays.

Q: What liquid should I add into the vial? And how much liquid needed?
A: You can add sterile water or saline, 1 vial add 1ml liquid is ok.（Depends on the specific product situation）

Q: Will I have any side effects after using peptide?
A: If you just begin to use, it is better to follow doctor's prescription. And if there is no allergy or any uncomfortable symptom, you can continue to use but take it in a suitable dosage. A few people will have slight allergy reaction, but after your body get used to it, the allergy will be disappear and back to normal.

Q: How to store it?
A: If it hasn't been opened, just put it in cool dry place, if it is opened, you may put it in cold storage for 2-5 degree condition.

Certificates

Basic Info

Product Name:

FLAG peptide

Other Name:

DYKDDDDK peptide;FLAG peptide;Dykddddk peptide;98849-88-8;(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-amino-3-carboxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]hexanoic acid;Trypsinogen (human pancreas isoenzyme 2 activation peptide), 1-L-aspartic acid-2-L-tyrosine-3-L-lysine-

CAS No.:

98849-88-8

Molecular Formula:

C41H60N10O20

InChIKeys:

XZWYTXMRWQJBGX-DQCYEUCQSA-N

Molecular Weight:

1013.0 g/mol

Exact Mass:

1012.39853434 g/mol

Categories:

Polypeptide

Characteristics

PSA:

526 Å²

XLogP3:

-0.79110

See More FLAG peptide Properties 

Seller Information

Business Type:
Trader

Main Products:
Tirzepatide,Retatrutide,Peptides

Location:
Shop No. 47, Jixin Plaza, No. 26 Renmin Avenue, Renmin Street, Meilan District, Haikou City, Hainan Province

Payment Terms:
L/C,O/A,100% TT in advance

Average lead Time:
7

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
51-100

Year of Establishment:
2019
Haikou Mingheng Technology Co., Ltd. is a modern and advanced enterprise specializing in the production and export of pharmaceutical intermediates, plant extracts, and other products. Products are widely used in health products, peptides and other fields. Our plant covers an area of 1000 m². The proposed workshop will be built according to GMP standards. We provide our customers with quality products and first-class service. Now, we can provide G-KG service to our customers.
- High-Quality Peptides: Our company specializes in premium-grade peptides, ensuring the highest standards of purity and efficacy. Each product undergoes rigorous testing to guarantee superior quality and performance.
- Cutting-Edge Technology: We leverage the latest advancements in peptide synthesis and production technology. Our state-of-the-art facilities and innovative processes enable us to deliver peptides with exceptional precision and consistency.
- Custom Solutions: We offer tailored peptide solutions to meet the specific needs of our clients. Whether you require bespoke formulations or custom quantities, our experienced team is dedicated to providing personalized support and solutions.
- Extensive Expertise: With years of experience in the peptide industry, our team of experts is well-versed in the complexities of peptide development and applications. We are committed to providing insightful guidance and technical support to help you achieve your goals.
- Comprehensive Product Range: Our diverse portfolio of peptide products covers a wide range of applications, including research, pharmaceutical development, and cosmetic formulations. This allows us to cater to various industries and meet different customer needs.
Company Profile

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
China	Cagrisema 5mg	2 MT	Jun 25, 2026

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Manufacturer Supply Flag Peptide CAS 98849-88-8 3x flag Peptide Beauty peptides

Product Description

Seller Information

Inquiry History

Product Details

FLAG peptide

Company Introduction

Company photos

Our advantage

Packaging and shipping

FAQ:

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