Cbz-Amino Acids

semaglutide side chain has already in Kilogram production, and the single impurity is not more than 0.2%, total impurity is  not more than 2.0% and the purity can reach more than 98.5%. We had alredy did the impurities research.

We provide a Custom Protein Synthesis Service, using a chemical method that synthesises proteins amino acid by amino acid and making modifications on an atomic-scale. We work closely with our partners in designing, customising and optimising the proteins that is synthesized in an automa...

L-Pyroglutamic Acid
Monomer Amino Acid
Product name:Vegan L-Pyroglutamic Acid Crystal
Material:Bean,crop
Compose:L-Pyroglutamic Acid
Purity:≥99.5% L-Pyroglutamic Acid
Appearance:Pale yellow crystal
Flavor：Original
Grade Standard:Industrial grade
Brand Name:SENTA
Package:Fibe...

Ectoine-MD (trade name:Bloomecto(TM)) is a highly pure Ectoine developed by Bloomage professional fermentation platform technology, with high stability and safety profile. As a compatible solute within extremophiles survived under extreme conditions, ectoine can protect cells from external agents such as a...

Benefits of L-carnitine L-tartrate includeBoosting cellular energy production Increasing antioxidant capacityProtecting cellular membranes from oxidative stress
Reducing inflammation
Increasing nitric oxide levels
Boosting the breakdown of fatty acids
Lowering creatine catabolism
Reducing fr...

Assay: 98.5~101.0%.

ACTH, Abaloparatide, Afametanotide, Alarelin, Angiotensin I/II (1-7), Angiotensin II, Arginine Vasopressin, Atosiban, Buserelin, Carbetocin, Carperitide, Desmopressin, Elcatonin, Eledoisin, Etelcalcetide, Fertirelin, GHRP-6, GLP-1 (7-37), Ganirelix, Glucagon, Gonadorelin, Goserelin, Icatibant, Lanreotide, ...

Diaion: Ion-Exchange/Adsorbent/Chelating resins for solid phase extraction and purifications

Relisorb: Resins for ion-exchange, hydrophobic interaction and affinity chromatography


Relizyme: Resins for enzymes immobilization 

With more than a decade of committed service to the peptide industry, CPC Scientific is a trusted provider of high-quality peptides to researchers and pharmaceutical companies all over the world. The CPC Group is comprised of peptide experts who have actively pursued peptide design and large scale ...

piCHEM develops and provides a wide range of molecules which are utilised as precursors for radiopharmaceuticals. Labeled precursors are used for: ● Targeted tumor diagnosis and therapy ● Non invasive examinations in oncology ● Tumor tracers for receptor scintigraphy and therapy (PET) ● Development of...

Another product 20-(Tert-Butoxy)-20-Oxoicosanoic Acid CAS#683239-16-9 can be used for Tirzepatide side chain

Any other impurity≤0.10%Purity (HPLC)≥99.0%(Area%)Assay（AT）≥98.5%（AT）Water(K.F)≤1.0 %

Creative Peptides provides convenient multiple types of peptide conjugation services to meet the needs of different projects, including activating immune responses, obtaining higher stability and cell penetration.

Fmoc Asp (OtBu) - OH (4-tert butyl N - (fluorene 9-methoxycarbonyl) - L-aspartic acid) is an aspartic ester derivative containing an amine protecting group Fmoc. Fmoc Asp (OtBu) OH can be used for peptide synthesis

Full Name：Nesiritide

Cas No：124584-08-3

Molecular Formula: C143H244N50O42S4Molar mass: 3464 g/molSequence：Ser-Pro-Lys-Met-Val-Gln-Gly-Ser-Gly-Cys-Phe-Gly-Arg-Lys-Met-Asp-Arg-Ile-Ser-Ser-Ser-Ser-Gly-Leu-Gly-Cys-Lys-Val-Leu-Arg-Arg-His{MonoDisulfidebridge} | H-Ser-Pro-Lys-Met-Val-Gln-G...

CAS NO:50-56-6Molecular Formula:C43H66N12O12S2  Molecular Weight:1007.19 Sequence:H-Cys-Tyr-IIe-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (Disulfide Bridge:1-6)Fields of application：Used in control of lactation and parturitionActive substance:Oxytocin acetate is a nine ...

Fmoc Arg (Pbf) - OH is an arginine derivative containing the amine protecting group Fmoc. Fmoc Arg (Pbf) - OH is the basis for introducing Arg into SPPS (Solid Phase Peptide Synthesis)

purity more than 98.0%, more details pls contact with export@pu-kang.com

Full name : Octreotide Acetate Cas No.: 79517-01-4Sequence: D-Phe-c(Cys-Phe-DTrp-Lys-Thr-Cys)-Thr-CH2-OH Acetate SaltFormular: C49H66N10O10S2Molar Mass: 1019.24g/molPurity: ≥98.0%Single Impurity:≤0.50% Storage Temp: 2 ~ 8 °CPacking Size: 1g/bottle, 10g/bottle, 50g/bottle or at customer requiremen...

STENOREX contains L-arginine (semi-essential amino acid) and L-lysine (essential amino acid), both at high dosage, and is indicated in cases of reduced dietary intake, inadequate absorption or increased requirement of L-arginine and L-lysine.

CAS NO:141758-74-9Molecular Formula: C184H282N50O60S  Relative Molecular Mass :4186.63 g/mol  Sequence :H-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2 acetate salt  Fie...

Astymin-SN contains all ESSENTIAL AMINO ACIDS & NON-ESSENTIAL AMINO ACIDS with Xylitol. Astymin-SN is a total Amino acids infusion formulated as per WHO/FAO recommendations. The composition is also in accordance with VUJ-N mixture and human plasma serum concentration.

With the addition of In...

5-ALA HCl: 5-Aminolevulinic acid hydrochloride; 5-ALA methyl ester: 5-Aminolevulinic acid methyl ester hydrochloride.

Assay: 98.5% min;

Indicated for the inhibition of premature LH surges in women undergoing controlled ovarian hyperstimulation. Close

CapGel® Gelatins can make it eaiser by giving capsules a smoother texture and enhanced swallowability. CapGel® Gelatins offer capsule stability and which can withstand one of the most complicated active ingredients.Here are our products as follows：



CapGel® YB18Cap...

NDC has been registered 

保护氨基酸:白色粉末

L-Lysine is listed as a "first lack" amino acid and is particularly desirable in the eight essential amino acids that maintain the nitrogen balance of the human body. Widely used in health functional foods, food additives and the pharmaceutical industry.

Active ingredient: GMP, AMP, CMP and UMP
Pharmacology and toxicology: This product is a precursor of human synthetic of nucleic acid and multiple coenzymes and an important substance for cell activities. It is involved in nucleic acid metabolism, energy metabolism and nucleoprotein synthesis ...

CAS NO:74381-53-6Molecular Formula:C59H84N16O12 Relative Molecular Mass:1209.5 (net) Long-term Storage:-20 ± 5°C Synonyms:Leuprorelin; (Des-Gly10,D-Leu6,Pro-NHEt9)-LHRH  Sequence:Pyr-His-Trp-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt acetate salt

• Name: (R)-N-Boc-glutamic acid-1,5-dimethyl ester • Formula: C12H21NO6 • Weight: 275.3 • ’+17.6°(C=1 in MeOH) • Exterior:White Powder •  Purity:99.1%   •  Sichuan Jiayinglai Technology Company is a hightech company officially approved by Chengdu G...

FOOD SUPPLEMENT WITH PATENTED FORMULATION An innovative way to supply iron
in a bioavailable form, with a good taste and no gastric effects. It comes in 3 different dosage forms,  Capsules, tablets or oro-soluble powder in single-dose stickpacks.

• Cas: 69610-40-8     •  Formula:  C10H19NO3 • Weight:  201.26 • Melting Point: 60-64ºC • Specific Rotation: -52º(C=1,CHCL3) •  Exterior:  White Crystalline Powder •  Purity:98%   •  Sichuan Jiayinglai Technology Company is a hight...

Product Name: Leuprorelin Acetate;Cas No.74381-53-6;SequenceGlp-His-Trp-Ser-Tyr-DLeu-Leu-Arg-Pro-NHEt;Molecular FormulaC59H84N16O12;Molar Mass1209.4 g/mol;Purity≥98%;Impurity≤0.5% ;Storage Temperature2-8℃;Packing Size1G/Bottle, 10G/Bottle,50G/Bottle or at customers reqirement.
Leuprorelin Acetat...

Since 1986, BCF Life Sciences is an expert in the extraction of L-Cystine for all Health and Beauty applications, working with major nutraceutical players. 
L-Cystine is a major amino acid of fibrous protein keratin found in skin, hair and nails. BCF Life Sciences is the only manufacturer in E...

Company Profile:company name:Shenzhen JYMed Technology Co.,Ltd.Main product: Oxytocin Acetate,Vasopressin Acetate,Desmopressin Acetate,Terlipressin acetate, Caspofungin acetate, Micafungin sodium, Eptifibatide acetate, Bivalirudin TFA, Deslorelin Acetate,Glucagon Acetate,Histrelin Acetate,Liraglutide Aceta...

• Name: L-THREONINE BENZYL ESTER HYDROCHLORIDE • Weight: 245.70264 • Formula: C11H16ClNO3 • Specific Rotation: -13.8°(C=5,MeOH) • Exterior:White Powder • Purity:99.8%   •  Sichuan Jiayinglai Technology Company is a hightech company officially approved by Chengdu Gov...

Orotic acid is a substance naturally produced by the human gut microbiota. This acid is also called vitamin B13 or pyrimidine acid. It is not actually a type of vitamin Chemicalbook biotic, but it was added to the laboratory animal diet in the 1960s and classified in this category. Adding to...

H-Phe(3-methylsulfonyl)-OH (CAS 1270093-99-6) is a modified amino acid derivative used in peptide synthesis, pharmaceutical research, and structure-activity relationship studies. The 3-methylsulfonyl group enhances properties like stability, solubility, or bioactivity, making it valuable for designing enzy...

Levocarnitine is used to prevent and treat a lack of carnitine. It is used to prevent and treat this condition in patients with kidney disease on dialysis. It is given to people whose body cannot properly use carnitine from their diet.

purity ≥95.0% more details pls contact with export@pu-kang.com

Product Name: Exenatide Acetate;Cas No.141732-76-5;SequenceH-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2;Molecular FormulaC184H282N50O60S;Molar Mass4186.6 g/mol;Purity≥98%;Impurity≤0.5%...

pharmaceutical grade

Glycine is a non-essential amino acid in humans. Widely used in the food, pet food and personal care pharmaceutical industries

L-Theanine: CAS:3081-61-6

• Boc-N-Me-Val-OH • Formula:  C11H21NO4 • Weight: 231.28874 • Specific Rotation: -94º(C=0.5INETHANOL) • Exterior:White Powder • Purity:98%   •  Contact: Miss.  Yang  ycling@enlaibio.com skype+86 13876200465