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C7170

キチン エビ殻由来

practical grade, powder

別名:

ポリ-(1→4)-β-N-アセチル-D-グルコサミン

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あなたへ/カタログ番号在庫状況単価
100 g

在庫あり出荷可能from市川市大町368

¥23,000
1 kg
カートの在庫状況を確認する
¥100,000

この商品について

CAS番号:
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12352201
EC Number:
215-744-3
MDL number:

¥23,000


在庫あり出荷可能詳細


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biological source

shrimp (Pandalus borealis)

Quality Segment

grade

practical grade

form

powder

color

white to beige

storage temp.

room temp

SMILES string

CC(=O)N[C@@H]1[C@H](O)O[C@@H](CO)[C@H](O)[C@H]1O

InChI

1S/C8H15NO6/c1-3(11)9-5-7(13)6(12)4(2-10)15-8(5)14/h4-8,10,12-14H,2H2,1H3,(H,9,11)/t4?,5?,6?,7?,8-/m1/s1

InChI key

OVRNDRQMDRJTHS-WTZNIHQSSA-N

Application

エビの殻由来のキチン (β-1,4結合したN-アセチルグルコサミン残基のポリマー) は、その物理化学的特性と節足動物外骨格の形成における役割の研究に使用することができます。キチナーゼおよびキチンデアセチラーゼの同定と特性決定、他の種由来のキチンの構造を研究する際の対照として使用することができます。キチン喘息およびアレルギーの研究に使用することができます。キチンは、粘性剤/増粘剤または結合材として使用することができます。
エビの殻由来のキチンは、キチナーゼの分析に適しています。 グルコサミンおよびキトサンの製造にも使用可能な、N-アセチル-D-グルコサミンから成る多糖です。

Analysis Note

キチナーゼの基質として使用する前に精製が必要です。

Other Notes

お客様の研究に適したメルクの広範な多糖類を包括的に理解していただくために、ぜひメルクの炭水化物カテゴリーページをご覧ください。

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当該品目
C9752417963C3646
キトサン from shrimp shells, practical grade

Sigma-Aldrich

417963

キトサン

キトサン from shrimp shells, ≥75% (deacetylated)

Sigma-Aldrich

C3646

キトサン

biological source

shrimp (Pandalus borealis)

biological source

shrimp (Pandalus borealis)

biological source

shrimp shells

biological source

shrimp shells

grade

practical grade

grade

-

grade

practical grade

grade

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

powder

form

purified powder

form

solid

form

powder or flakes

storage temp.

room temp

storage temp.

-

storage temp.

-

storage temp.

room temp

color

white to beige

color

yellow to tan

color

-

color

white to beige


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保管分類

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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試験成績書(COA)

Lot/Batch Number

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質問

1–8/8 質問  
  1. What's the degree of acetylation of this chitin?

    1 回答
    1. Unfortunately, the degree of acetylation is not a property that is tested for this product.

      役に立ちましたか?

  2. Is there any value for the solubility of this chitin ?

    1 回答
    1. No specific solubility value is available for this product. Chitin is generally insoluble in water and most solvents. The usable form of chitin is prepared by dissolving this product in acid, filtering the insoluble matter, neutralizing the solution, and precipitating the product with alcohol. For a chitin product that doesn't require further purification, consider using product C9752.

      役に立ちましたか?

  3. Can you please tell me which purity is meant with the term "practical grade"?

    1 回答
    1. Practical grade is a common term for chemistry and biology reagents. This designation indicates that the product does not meet official standards and is not pure enough for food, pharmaceutical, or medicinal use. It is similar to technical grade.

      役に立ちましたか?

  4. How can I determine the shelf life / expiration / retest date of this product?

    1 回答
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      役に立ちましたか?

  5. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 回答
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      役に立ちましたか?

  6. Hi, May I know the density of the chitin flakes from shrimp shell?

    1 回答
    1. The density of this product is not determined. Generally, chitin is expected to have a density of approximately 1.37 g/cm^3.

      役に立ちましたか?

  7. What is the molecular weight of chitin from shrimp shell? And the viscosity of the Chitin solution?

    1 回答
    1. Unfortunately, the molecular weight and viscosity are not determined for this product.

      役に立ちましたか?

  8. Can you please tell me the size of the product Chitin from shrimp shells ( C7170). Can I use the Chitin for flow cytometry experiment? or do you have a smaller size of Chitin?

    1 回答
    1. Unfortunately, the particle size of this product, as well as the alternative C9752, has not been determined. These items are not tested for a specific application, including flow cytometry. Currently, the C7170 and C9752 are the only chitin products available.

      役に立ちましたか?

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