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provides high purity 99% D-Tryptophan

Sep 22nd, 2022 at 16:33   Electronic Chemicals   Wichita   44 views Reference: EKQe1WXGbJY

Location: Wichita

Price: Contact us


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:
Quantity(kilograms) 1 - 10000 >10000
Est. time (days) 5 To be negotiated

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.