- H-D-Trp-OMe-HCl
- 2017-12-19 11:01
- Product Name: H-D-Trp-OMe•HCl CAS#: 14907-27-8Synonyms: D-Tryptophan methyl ester Hydrochloride Molecular Formula: C12H14N2O2•HCl Molecular Weight: 254.72Specifications:Item StandardAppearance White to...
- Fmoc-Asn(Trt)-OH
- 2017-12-07 07:24
- CAS No. 132388-59-1
Synonyms Fmoc-L-Asparagine(Trt)-OH
Purity 98.0% min
Molecular Formula C38H32N2O5
Molecular Weight 595.7
...
- DL-serine hydrazide hydrochloride
- 2017-12-01 15:27
-
Appearance:White crystals or crystalline powder
Specific Rotation :-0.05º to +0.05º
Loss on drying: 0.5%
Assay: 98.9%
...
- fmoc-L-glutamic acid 5-benzyl ester
- 2017-11-30 12:03
- Fmoc-L-glutamic acid γ benzyl ester
Fmoc-Glu(OBzl)-OH
Brand Name: Tongsheng Please of Origin: Sichuan China
CAS No.: 123639-61-2 Purity: min 98.5%
Our Sichuan Tongsheng is a professional Manufacturer and assure to provide ...
- N-Boc-N'-xanthyl-L -Glutamine
- 2017-11-30 09:06
- English name: N-Boc-N'-xanthyl-L-Glutamine
Alias: Boc-Gln(Xan)
CAS#: 55260-24-7
Molecular Formula: C23H26N2O6
...
- L-Lys-L-Asp
- 2017-11-27 18:10
- Wwe are the largest manufactor of amino aicd in China. Guarantee high quality, lowest price and reliable service.
Product Name: L-Lys-L-Asp CAS#: 27348-32-9
Synonyms: L-Lysine-L-Aspartate
Molecular Formula: C10H21N...
- D-Aspartic acid
- 2017-11-26 08:16
- We are the prefessional manufactor of amino acid in China. We provide high quality, lowest price and reliable service.
Product Name: H-D-Asp-OH CAS#: 1783-96-6
Synonyms: D-Aspartic acid Molecular Formula: C4H7NO4
Mo...
- L-Glutamic acid diethyl ester hydrochloride
- 2017-11-24 19:26
- Appearance White crystals or crystalline powder conforms
Specific Rotation [20/D]
(C=1 in H2O) +22 º+ 1.5º +21.7º
Melting Point (¡æ) 100¡æ to 110¡æ 104¡æ
Loss on Drying Not more than 0.50% 0.30%
Purity Not less than 98.5% 99.0%
...
- H-Gln-OH
- 2017-11-17 07:35
- We are the prefessional manufactor of amino acid in China. We provide high quality, lowest price and reliable service.
Product Name: H-Gln-OH CAS#: 56-85-9
Synonyms: L-Glutamine Molecular Formula: C5H...
- L- Glutamic acid
- 2017-11-14 01:31
- L-glutamic acid is our advantaged product. We are the prefessional manufactory of amino acid. Guarantee high quality, competive price and reliable service. Origin: Sichuan ChinaCAS No.: 56-1-7 Standard: AJI92/USP26Purity: min 99% ...
- Boc-Glycine
- 2017-11-11 08:49
- We are the prefessional manufactor of amino acid in China. Guarantee high quality, lowest price and reliable service.
Boc-Gly-OH
Brand Name: Tongsheng Please of Origin: Sichuan China
CAS No.: 4530-20-5 Purity: min 98.5%
Pu...
- DL-Glutamic acid monohydrate
- 2017-11-04 02:44
- We are the prefessional manufactor of amino acid in China. We provide high quality, lowest price and reliable service.
Product Name: H-DL-Glu-OH·H2O CAS#: 19258-83-7
Synonyms: DL-Glutamic Acid Monohydrate Molecular Formula: C5H9NO4·H...
- D-Valine
- 2017-11-02 09:54
- W e are the largest manufactor of amino acid in China. We can provide high quality, lowest price and reliable service.
Product Name: H-D-Val-OH CAS#: 640-68-6
Synonyms: D-Valine Molecular Formula: C5H11NO2
...
- DL-Glutamic acid
- 2017-10-20 11:30
- Appearance
White crystals or crystalline powder
State of solution
(Transmittance)
Not less than 95.0%
Chloride (Cl)
Not more than0.01%
Heavy metal(Pb)
Not more than 10ppm
Arsenic(As2O3)
Not more than 2ppm
Other amino ...
- N-Acetyl-DL-leucine acid
- 2017-10-19 06:37
- Items
Standard
Appearance
White powder
IR Spectrum
In accordance with structure
Loss on Drying
Not more than 0.50%
Assay
97.5% to 102.5%
...
- L-Cysteine methyl ester hydrochloride
- 2017-10-11 22:48
- Appearance
White powder with lumps
conforms
Specific rotation[α]20/D
(C=10 in MeOH)
-2.5º ± 1º
-2.0º
Water(KF)
Not more than 1.0%
0.45%
Assay
98.0 to102.0%
99.0%
Conclusion
The product conforms to the standard.
...
- N-Acetyl-D-Leucine
- 2017-09-24 10:19
- We are the prefessional manufactor of amino acid in China. We provides fine chemicals and advanced intermediates to our global customers. High quality, Competitive price and reliable service!
N-acetyl-D-leucine
Ac-D-Leu-OH
Brand Name: Tongsheng ...
- H-D-Trp-OMe.HCl
- 2017-09-22 07:33
- Product Name: H-Trp-OMe·HCl CAS#: 7524-52-9
Synonyms: L-Tryptophan methyl ester Hydrochloride
Molecular Formula: C12H14N2O2·HCl Molecular Weight: 254.72
Specifications:
Item Standard Analysis...
- Boc-L-Tyrosine Methyl Ester
- 2017-09-20 07:01
- Product Name Boc-Tyr- OMe
CAS No. 4326-36-7
Synonyms N-tert-Butoxycarbonyl-L-tyrosine methyl ester
Purity 98.0% min
Molecular Formula C15H21NO5
Molecular Weight 295.3
...
- L-Arginine-L-Aspartate
- 2017-09-18 03:58
- We are the prefessional manufactor of amino acid in China. L-Arginine-L-Aspartate is our strong product, it meet AJI standard, purity is over 99%. Appearance:
L-Arginine-L-Aspartate
L-Arg-L-Asp
CAS No.: 7675-83-4 Purity: min 99%...