中文
chenlimi@yixinamino.com +86-18115256777
High purity L-valine
High purity L-valine AJI92
CAS NO.:72-18-4
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项目 Items |
标准 Specifications |
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外观Description
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White or almost white crystalline powder 白色结晶或结晶性粉末 |
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溶解性 Solubility |
Soluble in water |
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鉴别 Ldentification by IR |
The infrared spectrum of the test sample should match with that of standard |
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鉴别 Ldentification by HPLC |
The retention time of the principal peak in the test sample should match with that of standard |
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旋光Specific Opticl Rotation (on dried basis) |
Between(+)26.6°and(+)28.4° |
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透光 Transmittance |
Clear and colorless not less than 98% |
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氯化物Chloride(CL) |
Not more than 0.02% |
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硫酸盐Sulphate |
Not more than 0.02% |
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铁盐Iron(Fe) |
Not more than 0.001% |
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铵盐 Ammonia |
Not more than 0.002% |
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干燥失重Loss on drying |
Not more than 0.50% w/w |
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炽灼残渣Sulfated ash |
Not more than 0.01% |
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PH值 |
Between 5.50 and 7.00 |
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相关物质Relsted compounds by HPLC
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丙氨酸L-Alanine: Not more than 0.05% |
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异亮氨酸L-Isoleucine: Not more than 0.05% |
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亮氨酸L-Leucine: Not more than 0.05% |
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酪氨酸L-Tyrosine: Not more than 0.10% |
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苯丙氨酸 L-Phenylalanine: Not more than 0.10% |
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总杂质Total impurities: Not more than 1.0% |
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纯度Purity: Not less than 98.0% |
Contact me to get Specifications and free samples
Handling and Storage
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Product name |
Cas No. |
Product name |
Cas No. |
|
L-Cystine |
56-89-3 |
L-Lysine L-Aspartic Acid |
27348-32-9 |
|
L-Leucine |
61-90-5 |
L-Lysine L-Glutamic Acid |
5408-52-6 |
|
L-Tyrosine |
60-18-4 |
Potassium L-Glutamate |
19473-49-5 |
|
L-Cysteine Hydrochloride Monohydrate |
7048-4-6 |
L-Histidine Monohydrochloride |
5934-29-2 |
|
L-Cysteine Hydrochloride Anhydrous |
52-89-1 |
L-L-Histidine |
71-00-1 |
|
N-Acetyl-L-Leucine |
1188-21-2 |
L-Arginine |
74-79-3 |
|
N-Acetyl-L-Cysteine |
616-91-1 |
L-Arginine Hydrochloride |
1119-34-2 |
|
N-Acetyl-L-Tyrosine |
537-55-3 |
L-Arginine L-Aspartic Acid |
7675-83-4 |
|
L-Cysteine Base |
52-90-4 |
L-Arginine L-Glutamic Acid |
4320-30-3 |
|
L-Asparaginc Monohydrate |
5794-13-8 |
L-High-Purity Valine |
72-18-4 |
|
L-Asparaginc Anhydrous |
70-47-3 |
Potassium L-Aspartate |
14007-45-5 |
|
L-Glutamic Acid |
56-86-0 |
Magnesium L-Aspartate |
215533-00-9 |
|
L-L-Glutamic Acid Hydrochloride |
135-15-8 |
Calcium L-Aspartate |
39162-75-9 |
|
L-Lysine Base |
56-87-1 |
Sodium L-Aspartate |
323194-76-9 |
|
L-Lysine 50% Aqueous Solution |
56-87-1 |
Zinc L-Aspartate |
36393-20-1 |
|
DL-Lysine Base |
70-54-2 |
Manganess L-Aspartate |
|
|
DL-Lysine 50% Aqueous Solution |
70-54-2 |
L-Glycine Magnesium |
1483-68-7 |
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Compound Amino Acid Powder 20% |
/ |
L-Glycine Manganess |
14281-77-7 |
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Compound Amino Acid Powder 45% |
/ |
Amino Acid Liquid |
/ |
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Compound Amino Acid Powder 80% |
/ |
OEM |
/ |
FAQ
Q: How long is your delivery time?
A: Generally it is 1-2 weeks..
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What's your MOQ ?
A: For the high value product, our MOQ starts from 25kg.
Q: Is there a discount ?
A: Yes, for larger quantity, we always support with better price.
Q: How to confirm the Product Quality before placing orders ?
A: Our products conforms to the internation standard, such as USP, CP, FCC. We can also send you the samples for test. After you confirmed the samples, we will move to the next step for cooperation.
Q: How to start orders or make payments ?
A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How do you treat quality complaint ?
A: We tested each batch before delivery and only qualified product will be delivery, in case you find any problem about the quality when you received and tested, send email to us, and enclose the photo of the products and 3rd party test reports, We negotiate to resolve these issues, recall or exchange goods, or compensate.
Q: why we choose you ?
A : We ensure ingredient purity, on-time delivery, process efficiency and the technical documents you require.
(1) quality: meet even exceed what you expect.
(2) prices: competitive
(3) service: one stop shop solution, respond soon, delivery fast, share the market information, share the new application of the product.
China Amino Acid Manufacturer,Yixin Biotechnolog
Amino Acids,exhbition,CAC
Contact: Limi Chen
Phone: +86-18852207376
Tel: +86-18115256777
Email: chenlimi@yixinamino.com
Add: NO.188 Jingyi Road, Tangdian Industrial Park, Xinyi City, Jiangsu Province, 221400China
