Amino Acid Products>>

Product Name：N-Acetyl-DL-Valine

N-acetyl-DL-valine

CAS号[3067-19-4]

Structural Formula：

Molecular Formula：C₇H₁₃NO₃

Molecular Weight：159.2

• Property：White crystal, soluble in water, methanol, slightly soluble in ethanol.
• Quality Index：Its content is no less than 99% and its melting point is 147-149℃, and it is qualified for chromatography test and ethanol-dissolving test.
• Storage：Avoid light and keep dry and ventilated.
• Shelf Life：2 years.

Product Name： N-Acetyl-DL-Norvaline

Structural Formula：

Molecular Formula：C₇H₁₃NO₃

Molecular Weight：159.2

• Property： White crystal
• Quality Index：it is qualified for chromatography test with the melting point of 114-116℃.
• Package：Sealed in brown glass bottles.
• Storage：Avoid light and keep dry and ventilated.。

Product Name：N-Acetyl-DL-Alanine

Structural Formula：

Molecular Formula：C₅H₉NO₃

Molecular Weight：131.13

• Property：White crystal (acicular or flaky), soluble in water, ethanol, not soluble in ether, decomposable by acid and alkali.
  
• Quality Index：Its content is ≥98.5% and melting point is 137-138℃。It is qualified for ethanol-dissolving test,loss on drying, residue on ignition, Fe iron etc.
• Package：Package Sealed in brown wide-mouth glass bottle.
• Storage：Avoid light and keep dry and ventilated

Product Name：N-Acetyl-DL-Phenylalanine

CAS：[2901-75-9]

Structural Formula：

Molecular Formula：C₁₁H₁₃NO₃

Molecular Weight：207.23

• Property： White acicular crystal, soluble in water, ethanol, and ethyl acetate.
• Quality Index：Qualified for paper chromatography test with the melting point of 46-152℃.
• Package：Sealed in cardboard boxes lined with aluminum soil
• Storage：Avoid light and keep dry and ventilated.
• Shelf Life：2 years

Product Name：N-Acetyl-DL-Serine

Structural Formula：

Molecular Formula：C₅H₉NO₄

Molecular Weight：147.13

• Property： White crystal, soluble in water.
• Quality Index：it is qualified for chromatography test，with the melting point of 131-133℃。
• Package：Sealed in brown glass bottles.
• Storage：Avoid light and keep dry and ventilated.

Product Name：N-Acetyl-DL-Ethionine

(N-acetyl-DL-ethionine)

Structural Formula：

Molecular Formula：C₈H₁₅NO₃S

Molecular Weight：205.28

• Property：White crystalline powder
• Quality Index：Content ≥98% with the melting point of 9-91℃。
• Package： Sealed in brown wide-mouth glass bottles or cardboard boxes lined with aluminum foil bags.
• Storage：Avoid light and keep dry and ventilated.

Product Name：N-Acetyl-DL-Glutaunicacicl

Structural Formula：

Molecular Formula：C₇H₁₁NO₅

Molecular Weight：189.17

• Property： White crystal, soluble in water and ethanol.
• Quality Index：Content ≥98.5%. It is qualified for the tests of loss on drying, ethanol-dissolving test, residue on ignition, Fe iro etc.
• Package：Sealed in brown wide-mouth glass bottles.
• Storage：Avoid light and keep dry and ventilated.

Product Name：N-Acetyl-DL-Methioine

Structural Formula：

Molecular Formula：C₇H₁₃NO₃S

Molecular Weight：191.35

• Property：White crystalline powder with unpleasant odor and the LD 50 of 435mg/kg (via mouse'artery), soluble in water, ethanol, ethyl acetate,
• Quality Index：With the content of 99%， it is qualified for papter chromatography test. It has the melting point of 114-119℃.
• Package：Package Sealed in brown wide-mouth bottles.
• Storage：Avoid light and keep dry and ventilated.

Product Name： N-Acetyl-DL-Leucine

(N-acetyl-DL-leucine)

Structural Formula：

Molecular Formula：C₈H₁₅NO₃

Molecular Weight：173.21

• Property：White crystal, soluble in water,methanol, ethanol and ethyl acetate, slightly soluble in ethanol, insoluble in benzene.
• Quality Index：Single spot in chromatography and specific rotary power of[α]²⁰_D 0℃（ in 2% ethanol）.
• Package：Sealed in brown wide-mouth glass bottles or cardboard boxes lined with aluminum foil bags.
• Storage：Avoid light and keep dry and ventilated.

Product Name：N-Acetyl-DL-Norleucine

Structural Formula：

Molecular Formula：C₈H₁₅NO₃

Molecular Weight：173.21

• Property：White crystalline powder, soluble in ethanol and ethyl acetate, insoluble in petroleum ether.
• Quality Index：Content ≥99% with the melting point of 104-106℃.
• Package：Sealed in brown wide-mouth glass bottles or cardboard boxes lined with aluminum foil bags.
• Storage：Avoid light and keep dry and ventilated.

Product Name：N-Acetyl-DL-Tryptophane

N-Acetyl-DL-Tryptophane

CAS：[87-32-1]

Structural Formula：

Molecular Formula：C₁₃H₁₄N₂O₃

Molecular Weight：246.27

• Property：White flaky crystal or crystalline powder without odor, soluble in ether and sodium hydroxide solution.
• Quality Index：Content of less than 99%, with the melting point of 203-207℃, and qualified for ethanol solution test, residue on ignition, iron ion content.
• Package：。Sealed cardboard boxes lined with aluminum foil bags.
• Storage：Avoid light and keep dry and ventilated.
• Shelf Life：Two years.

Product Name： 4-Amino-DL-Phenylalanine

Structural Formula：

Molecular Formula：C₉H₁₂N₂O₂H₂O

Molecular Weight：198.22

• Property：Colorless crystal, which become darker when exposed to light, soluble in acid and slightly soluble in water.
• Quality Index：Content ≥99%; loss on drying, impurities from acid dissolution etc. should be checked.
• Package：Sealed in brown wide-mouth glass bottles.
• Storage：Avoid light and keep dry and ventilated.

Product Name：N-Benzoyl-DL-Phenylalanine

N-benzoyl-DL-phenylalanine

Structural Formula：

Molecular Formula：C₁₆H₁₅NO₃

Molecular Weight：269.30

• Property：White crystal, soluble in ethanol, basic solution, slightly soluble in water.
• Quality Index：Melting Point：183-184℃。
• Package：Sealed in brown wide-mouth glass bottles or cardboard boxes lined with aluminum foil bags.
• Storage：Avoid light and keep dry and ventilated.

Product Name： N-Benzoyl-DL-Valine

Structural Formula：

Molecular Formula：C₁₂H₁₅NO₃

Molecular Weight：222.26

• Property：Crystal
• Quality Index：it is qualified for chromatography test，Melting Point：131-133℃。
• Package：Sealed in brown wide-mouth glass bottles or cardboard boxes lined with aluminum foil bags.
• Storage：Avoid light and keep dry and ventilated.

Product Name：N-Benzoyl-DL-Alanine

N-benzoyl-DL-alanine

Structural Formula：

Molecular Formula：C₁₀H₁₁NO₃

Molecular Weight：193

• Property： White flakes or rhombic crystal, soluble in ethanol, slightly soluble in water, ether, not soluble in chloroform.
• Quality Index：Melting Point：165-166℃，it is qualified for chromatography test。
• Package：Sealed in brown wide-mouth glass bottles or cardboard boxes lined with aluminum foil bags.
• Storage：Avoid light and keep dry and ventilated.

Product Name：N-Acetylisatin

Structural Formula：

Molecular Formula：C₁₀H₇NO₃

Molecular Weight：189.17

• Property： Yellow crystal with the melting point of 144℃，Not soluble in water, soluble in ethanol and acetone.。
• Package： Sealed in cardboard drums lined with plastic bags.
• Storage：Avoid light and keep dry and ventilated.