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Thymulin

CAS No.
63958-90-7
Chemical Name:
Thymulin
Synonyms
Zinc Thymulin;Thymalin/Thymulin;PYR-ALA-LYS-SER-GLN-GLY-GLY-SER-ASN-OH;STF;Nonathymulin;SERUM THYMIC FACTOR;Thymulin;SERUM THYMIC;THYMIC FACTOR;thymulin-Zinc
CBNumber:
CB3485859
Molecular Formula:
C33H54N12O15
Molecular Weight:
858.85
MDL Number:
MFCD00076882
MOL File:
63958-90-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 21:57:35
Product description Number Pack Size Price
Serum Thymic Factor PST-4058-V 0.5mg $163.34
Serum thymic factor 98.09% CS-0169099 5mg $119
Serum thymic factor 98.09% CS-0169099 10mg $179
Serum thymic factor 98.09% CS-0169099 5mg $119
Serum thymic factor 98.09% CS-0169099 10mg $179
More product size

Thymulin Properties

Boiling point 1658.9±65.0 °C(Predicted)
Density 1.417±0.06 g/cm3(Predicted)
storage temp. −20°C
solubility deionized water: soluble
pka 3.08±0.10(Predicted)
form Lyophilized powder
color white
Sequence Pyr-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OH
InChIKey LIFNDDBLJFPEAN-BPSSIEEOSA-N
SMILES C(O)(=O)[C@H](CC(N)=O)NC(=O)[C@H](CO)NC(=O)CNC(=O)CNC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@@H]1CCC(=O)N1
FDA UNII 9H198D04WL

SAFETY

Risk and Safety Statements

WGK Germany  3

Thymulin price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth PST-4058-V Serum Thymic Factor 63958-90-7 0.5mg $163.34 2026-06-04 Buy
ChemScene CS-0169099 Serum thymic factor 98.09% 63958-90-7 5mg $119 2026-06-04 Buy
ChemScene CS-0169099 Serum thymic factor 98.09% 63958-90-7 10mg $179 2026-06-04 Buy
ChemScene CS-0169099 Serum thymic factor 98.09% 63958-90-7 5mg $119 2026-06-04 Buy
ChemScene CS-0169099 Serum thymic factor 98.09% 63958-90-7 10mg $179 2026-06-04 Buy
Product number Packaging Price Buy
PST-4058-V 0.5mg $163.34 Buy
CS-0169099 5mg $119 Buy
CS-0169099 10mg $179 Buy
CS-0169099 5mg $119 Buy
CS-0169099 10mg $179 Buy

Thymulin Chemical Properties,Uses,Production

Description

Nonathymulin, also known as Serum Thymic Factor, is a synthetic thymic peptide hormone. It is a thymus-dependent nonapeptide found in normal blood. Stimulates the formation of E rosettes and is believed to be involved in T-cell differentiation. It also acts as an effector on proinflammatory mediators/cytokines.

Chemical Properties

This product can regulate cellular immune function, with anti-aging, anti-virus effect. It is more stable to heat, and its biological activity will not be reduced at 80℃, but after being hydrolyzed into amino acid, its biological activity will disappear. Raw material treatment Take calf thymus as raw material, remove fat, fascia and other non-thymus tissues, refrigerated at -20℃, rinsed with sterile distilled water, and minced in sterilized meat grinder. According to the mass ratio of 1:1, the crushed thymus and cold water for injection (China's water hypotonic extraction, cold fusion, which can make the active polypeptide fully dissolved in water to improve the yield. Foreign reports, can also be used in saline extraction) mixed, placed in 10000r/min high-speed tissue masher, mashed 1 min to make homogenization. Calf thymus [grinded] → crushed thymus [cold water for injection] → [10000r/min, 1min] thymus homogenate part of the heat denaturation, centrifugation, filtration The thymus homogenate was extracted by maceration at 10℃, and then frozen at -20℃ for 48h. After taking out and melting, the homogenate was heated up with stirring in a water bath to 80℃, kept for 5min, cooled down quickly, and frozen at -20℃ for 2-3d. After taking out and melting, the homogenate was heated up at 2℃ with 5000 r/min, and then frozen at -20℃ for 3d. 2°C, centrifuged at 5000 r/min for 40 min, the supernatant was taken and filtered under reduced pressure (filter paper pulp or 0.22 μm microporous filter membrane) to obtain the clarified extract of active peptides. Thymus homogenate [extraction below 10℃] → [-20℃, 48h] frozen liquid [80℃, 5min] → [5000r/min, 40min centrifugation] active polypeptide extract ultrafiltration, purification, packaging, lyophilization Clarified extract of active polypeptide with ultrafiltration membrane (can be intercepted relative molecular mass of 10,000 or less) for ultrafiltration, to get the refined solution, at -20 ℃ refrigerated. After passing the test, 3% mannitol (excipient) was added, sterilized and filtered, partitioned and freeze-dried to obtain Thymopeptide for Injection. Active peptide extract [ultrafiltration membrane] → [Mr<10000] refined solution [freeze-drying] → [3% mannitol] Thymus peptide for injection (Note: the whole operation process and apparatus should be carried out in accordance with the provisions of the aseptic method of operation).

Uses

As a synthetic nonapeptide hormone, nonathymulin exhibits anti-apoptotic, anti-diabetic, anti-inflammatory, and immunomodulatory activities. In vivo, FTS increases activity of superoxide dismutase (SOD) and decreases activation of ERK, inhibiting cephaloridine-induced kidney damage and dysfunction.

Biological Activity

Thymulin (Nonathymulin) has immunomodulatory and anti-inflammatory effects. Thymulin treatment significantly reduced CFA-induced thermal hyperalgesia and paw edema. In addition, molecular studies showed that it also reduced CFA-induced microglial activation, phosphorylation of p38 MAPK, and production of pro-inflammatory cytokines (TNF-α, IL-6) in the spinal cord. This effect may be mediated by inhibiting the production of inflammatory mediators in spinal microglia and the central nervous system, which seems to be related to the ability of thymulin to reduce p38 MAPK phosphorylation[1].

Mechanism of action

The thymus produces a nonapeptide capable of inducing T cell surface markers and T cell functions in immature lymphoid cells. This peptide is found partly bound to a carrier protein in the circulation from where it has been isolated (hence its name of serum thymic factor (nonathymulin, FTS)). Immunofluorescence studies using an antibody raised against synthetic FTS has shown that it is produced by the thymic epithelium. Its mode of action at the cellular level involves the binding to specific high affinity receptors.

Description

Thymulin Synthetic is a single, non-glycosylated polypeptide chain containing 9 amino acids, having a molecular mass of 858 Dalton and a Molecular formula of C33H54N12O15.

References

[1] BEHZAD NASSERI . Thymulin treatment attenuates inflammatory pain by modulating spinal cellular and molecular signaling pathways[J]. International immunopharmacology, 2019, 70: Pages 225-234. DOI:10.1016/j.intimp.2019.02.042.

Thymulin Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 235)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Xinsheng New Material Technology Co., LTD.
+86-16632316109 xinshengkeji@xsmaterial.com China 1085 58
Shanghai Likang New Materials Co., Limited
+86-16631818819 +86-17736933208 3684455296@qq.com China 9300 58
Shanghai Affida new material science and technology center
+undefined15081010295 admin@oudaxin.com China 114 58
Hubei KDG Web Science&Technology Co., Ltd
+8618672314556 sales@kdg-tech.com China 933 58
Guangzhou XinPeptide International Co.,Ltd
+8618134016563 admin@xtpeptide.com China 165 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-18192627656 1059@dideu.com China 3587 58
RongNa Biotechnology Co.,Ltd
+86-86-13583358881 +8618560316533 Brad@rongnabiotech.com China 3364 58
Shanghai Yunao International Trade Co., Ltd
+8617621705551 asdf@shanghaihg.cn China 264 58
qingdao future trading Co., Ltd
+86-13335044410 cui56813@163.com China 110 58
Shandong Huisheng Import & Export Co., Ltd.
+86-13176845580 da@zhongda-biotech.com China 232 58

View Lastest Price from Thymulin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SERUM THYMIC FACTOR pictures 2026-06-07 SERUM THYMIC FACTOR
63958-90-7
$1.00 1g 99% 100kg RongNa Biotechnology Co.,Ltd
Thymalin/Thymulin pictures 2026-06-05 Thymalin/Thymulin
63958-90-7
$9.00 10VIAL 99.9% 10000 Guangzhou XinPeptide International Co.,Ltd
Zinc Thymulin pictures 2026-06-04 Zinc Thymulin
63958-90-7
1g 99% 1 kg Xi an Biohorlden Industry Trade Co Ltd

Thymulin Spectrum

pGlu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn STF, SeruM ThyMic Factor, ThyMulin L-Asparagine,5-oxo-L-prolyl-L-alanyl-L-lysyl-L-seryl-L-glutaminylglycylglycyl-L-seryl- Pyr-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OH trifluoroacetate salt Serum thymic factor (porcine) Thymic serum factor Thymic serum factor (pig) PYR-ALA-LYS-SER-GLN-GLY-GLY-SER-ASN THYMIC FACTOR THYMIC FACTOR SERUM GLP-ALA-LYS-SER-GLN-GLY-GLY-SER-ASN pGlu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OH FTS, pGlu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn ThymulinAcetate 5-Oxo-L-Pro-L-Ala-L-Lys-L-Ser-L-Gln-Gly-Gly-L-Ser-L-Asn-OH SERUM THYMIC FACTOR USP/EP/BP Thymulin(Thymalin) acetate Thymulin(Thymalin) Thymalin Bi Peptide SERUM THYMIC ((S)-5-Oxopyrrolidine-2-carbonyl)-L-alanyl-L-lysyl-L-seryl-L-glutaminylglycylglycyl-L-seryl-L-asparagine thymulin-Zinc Thymulin Thymalin 10mg/ 20mg Thymulin (acetate)、Serum Thymic Factor Nonathymulin PYR-ALA-LYS-SER-GLN-GLY-GLY-SER-ASN-OH SERUM THYMIC FACTOR STF Thymalin/Thymulin Zinc Thymulin 63958-90-7 63958-97-0 C33H54N12O15 Peptide 63958-90-7