سعر فوب
أحصل على آخر سعر1 ~ 10 USD / Kilogram ( Negotiable )
|1 Metric Ton Minimum Order
بلد:
China
نموذج رقم:
06
سعر فوب:
1 ~ 10 USD / Kilogram ( Negotiable )أحصل على آخر سعر
الموقع:
HEBEI
سعر الحد الأدنى للطلب:
1 per Kilogram
الحد الأدني للطلب:
1 Metric Ton
تفاصيل التغليف:
25kg pp woven bags or as your requirements
موعد التسليم:
within 10 days after we confirmed the order
القدرة على التوريد:
800 Metric Ton per Month
نوع الدفع:
T/T, L/C, PayPal
مجموعة المنتج :
الشخص الذي يمكن الاتصال به lysine
Shijiazhuang, Hebei
Amino Acid tryptophan
For more details ,pls contact us customer service for COA and MSDS.
Lot No. |
MFG. DATE |
EXP. DATE |
Molecular Structure |
*******0 |
***2.*0.*0 |
***4.*0.*9 |
|
Molecular Weight |
Molecular Formula |
||
**4.*3 |
C*1H*2N2O2 |
||
Quantity |
Packing |
||
*0g |
*0g/ plastic bag |
||
Storage |
Keep in a cool & dry place |
||
Application |
Important nutrients, on medicine for the prevention and treatment of niacin agent |
Items |
Specification |
Results |
Test Method |
|
Description |
white to slightly yellowish-white crystals or crystalline Powder |
white crystalline Powder |
AJI |
|
Specific Rotation [a]*0D |
**0.5°~**2.5° |
**1.4° |
AJI |
|
Transmittance |
≥*5.0% |
*5.5% |
AJI |
|
Chloride |
≤0.**0% |
1ppm |
AJI |
|
Other amino acids |
conforms |
meet the requirements |
AJI |
|
Loss on drying |
≤0.*0% |
0.*2% |
AJI |
|
Residue on ignition |
≤0.*0% |
0.*6% |
AJI |
|
Assay |
*9.0%***1.0% |
*9.7% |
AJI |
|
PH |
5.**6.4 |
6.0 |
AJI |
|
Conclusion: |
Meet the requirement of AJI*2 standard. |
tryptophan Basic information |
Product Name: | tryptophan |
Synonyms: | D-TRP;D(+)-TRYPTOPHAN;D-TRYPTOPHAN;D-TRYPTOPHANE;D**-AMINO**-(*-INDOLYL)PROPIONIC ACID;D**-AMINO**-INDOLEPROPIONIC ACID;D**-AMINO**-INDOLYLPROPANOIC ACID;D-ALPHA-AMINO**-INDOLEPROPIONIC ACID |
CAS: | *******6 |
MF: | C*1H*2N2O2 |
MW: | **4.*3 |
EINECS: | ********9 |
Product Categories: | Amino Acids Derivatives;Amino Acid Derivatives;Tryptophan [Trp, W];Amino Acids and Derivatives;alpha-Amino Acids;Amino Acids;Biochemistry;Indoles;Tryptophans;Chiral Compound;Amino Acids;Amino Acids & Derivatives;Aromatics;Heterocycles;Indole Derivatives;Isotope Labelled Compounds |
Mol File: | *******6.mol |
tryptophan Chemical Properties |
mp | ******5 °C (dec.)(lit.) |
alpha | *1.5 º (c=1, H2O *4 ºC) |
refractive index | *1 ° (C=1, H2O) |
storage temp. | Store at RT. |
Water Solubility | *1 g/L (*0 ºC) |
BRN | ****8 |
Stability: | Stable. Incompatible with oxidizing agents. |
CAS DataBase Reference | *******6(CAS DataBase Reference) |
EPA Substance Registry System | D-Tryptophan(*******6) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | *6/*7/*******7/****2 |
Safety Statements | *4/****6/*7/*******6 |
WGK Germany | 3 |
RTECS | YN******0 |
F | 8 |
HazardClass | IRRITANT |
HS Code | *******0 |
بلد: | China |
نموذج رقم: | 06 |
سعر فوب: | 1 ~ 10 / Kilogram ( Negotiable ) أحصل على آخر سعر |
الموقع: | HEBEI |
سعر الحد الأدنى للطلب: | 1 per Kilogram |
الحد الأدني للطلب: | 1 Metric Ton |
تفاصيل التغليف: | 25kg pp woven bags or as your requirements |
موعد التسليم: | within 10 days after we confirmed the order |
القدرة على التوريد: | 800 Metric Ton per Month |
نوع الدفع: | T/T, L/C, PayPal |
مجموعة المنتج : | FEED GRADE AMINO ACID |