provides high purity 99% D-Tryptophan
Sep 22nd, 2022 at 16:33 Electronic Chemicals Wichita 44 views Reference: EKQe1WXGbJYLocation: Wichita
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Provides High Purity 99% D-tryptophan - Buy D-tryptophan,99% D-tryptophan,D-tryptophan Powder Product from China, Please contact us by Live Chat on the bottom right.
Essential details
CAS No.: |
153-94-6 |
Other Names: |
D-Tryptophan |
MF: |
C11H12N2O2 |
EINECS No.: |
/ |
Place of Origin: |
Shaanxi, China |
Type: |
Syntheses Material Intermediates |
Purity: |
99% |
Model Number: |
Food grade |
Application: |
Syntheses Material Intermediates |
Appearance: |
white powder, White or off-white powder |
Product name: |
D-Tryptophan |
CAS: |
153-94-6 |
M.F: |
C11H12N2O2 |
M.W.: |
204.23 |
Assay: |
99% |
Package: |
25kg/drum |
MOQ: |
25KG |
shelf life: |
two years |
Country of Origin: |
China |
Supply Ability
Supply Ability | 10000 Kilogram/Kilograms per Month |
Packaging & delivery
25kgs/ drum; or based on other customers'' requirementsBeijing/Shanghai/Tianjin/Guangzhou/Qingdao
Packaging Details | |||||||
Port | |||||||
Picture Example: | |||||||
Lead time: |
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Product |
D-tryptophan |
CAS No.: |
153-94-6 |
M.F. |
C11H12N2O2 |
M.W. |
204.23 |
Assay |
98% |
Appearance |
A white to off-white powder |
off-white powder |
Specific Rotation |
+30.00°~+32.50° |
+31.49° |
Loss on Drying |
≤1.00% |
0.01% |
Chloride(Cl) |
≤200PPM |
Conform |
Ammonium(NH4) |
≤200PPM |
Conform |
Iron(Fe) |
≤20PPM |
Conform |
Sulfate(So4) |
≤200PPM |
Conform |
Residue on ignition |
≤0.20% |
0.04% |
Heavy metals(Pb) |
≤10PPM |
Conform |
Arsenic(As2O3) |
≤1PPM |
Conform |
PH |
5.40~6.40 |
5.65 |
Assay |
99.00%~101.00% |
99.55% |
L-Tryptophan |
≤0.50% |
ND |
Packaging & Transportation
Customer Feedback
About us
Q1: Do you accept our website Trade Assurance? Yes, most our products are accepted via our website Trade Assurance. Q2: Can I have free samples? Yes, we can supply the free 10-20g sample except high value products, but the shipping cost be paid by you. Generally USD45 for sample fee. Q3: How do I pay the sample fee? Paypal,Western Union,T/T or just provide your courier''s account number, we prefer FEDEX. Q4: How do you treat quality complaint? If quality problem caused by us after Third Party Test, we will send you free goods for replacement or refund your payment. Q5:What''s your MOQ and lead time? Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment. Q6: Which products you can export? We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs. Q7: Which documents you can provide? Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.