SKU: 80180068552

IRBP (1-20), Human

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Description

IRBP (1-20), HumanProduct Specification Species Human Amino Acid Sequence GPTHLFQPSLVLDMAKVLLD Molecular Weight 2194. 62 Purity >95% Physical Appearance Lyophilized Powder Reconstitution DMSO : 100 mg mL (45. 57 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO) Water : 40 mg mL (18. 23 mM; adjust pH to 8 with NH3H2O) Stability & Storage 20~ 80 Background This peptide is a 1 to 20 amino acid

Product Specification


Species Human
Amino Acid Sequence

GPTHLFQPSLVLDMAKVLLD

Molecular Weight

2194.62

Purity >95%
Physical Appearance Lyophilized Powder
Reconstitution

DMSO : 100 mg/mL (45.57 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Water : 40 mg/mL (18.23 mM; adjust pH to 8 with NH3·H2O)


Stability & Storage

-20℃~ -80℃

Background

This peptide is a 1 to 20 amino acid fragment of the interphotoreceptor retinoid binding protein (IRBP). IRBP is a 140-kDa glycolipoprotein residing in the interphotoreceptor matrix between the neural retina and the retinal pigment epithelium. Human IRBP peptide 1-20 contains a major epitope for the H-2b haplotype. Immunization with IRBP (1 – 20) induces T-cell–mediated experimental autoimmune uveoretinitis (EAU) disease. The pathology of disease induced by the peptide, or by adoptive transfer of cells specific to the peptide, is similar to that induced by the whole IRBP protein.

Guidelines

Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.

Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

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Exchange/Return Notes
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SKU: 80180068552

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David C. Gilliam
Boise, US
★★★★★ 2
Can’t read numbers
Color: Gray/Gray/Digital
Numbers are too small to tread on a 44mm watch
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
R
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RICHARD SHEAHAN
Omaha, US
★★★★★ 5
W
Color: 2926 Gold Stainless Steel/Gold Dial
I absolutely love these watches! They are built like a tank. They can take a lot of abuse and still keep great time. I originally was going to buy just one to replace my old watch. Ended up buying several of them. Great gifts. The watches are beautiful and elegant, and I feel like a thief when I buy them because the price is so low I think its a typo. I have gotten several compliments on them when I wear them. I have busted up concrete and cleared heavy terrain ,cleaning areas out, wipe then off and they look Like I just took them out of the box. The only thing, and it's not a big deal to me.But the glow in the dark arms don't last long. They even give you the tool to adjust the wristband. Who does that🤣 The Quality of these watches are phenomenal BUY ONE! You won't be disappointed.
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Reviewed in the United States on March 22, 2026
S
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Sonny
Los Angeles, US
★★★★★ 5
Very handsome well-made watch comfortable to wear.
Color: 5885 Siver Stainless Steel/Blue Dial
Very handsome watch. At first glance, it resembles a Rolex. In two days I’ve gotten multiple compliments. Several have asked if it was a Rolex. That’s hardly what I was going for, in fact I had to look up Rolex watches to see what was being referenced. The watch fits very comfortably.
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Reviewed in the United States on February 15, 2026
A
Verified Purchase
Austin Morris
Lowell, US
★★★★★ 5
Great
Color: 2926 Gold Stainless Steel/Gold Dial
Exactly as shown, perfect
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Reviewed in the United States on April 26, 2026
B
Verified Purchase
Blake
Omaha, US
★★★★★ 4
Good budget watch
Color: 2926 Silver Stainless Steel/Black Dial
Good watch for a budget, color is good. The pins holding the link together tend to wear out and fall out. Other than that it worked good.
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Reviewed in the United States on January 14, 2026

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