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peptone

CAS No.
73049-73-7
Chemical Name:
peptone
Synonyms
HYDROLYZED RICE PROTEIN;HYDROLYZED SILK;HYDROLYZED CONCHIOLIN PROTEIN;HYDROLYZED OAT PROTEIN;HYDROLYZED ALGIN;HYDROLYZED PEA PROTEIN;HYDROLYZED CORN PROTEIN;HY SOY;HYDROLYZED SWEET ALMOND PROTEIN;TRYPTOSE
CBNumber:
CB9136735
Molecular Formula:
C13H24O4
Molecular Weight:
244.32726
MDL Number:
MFCD00148122
MOL File:
Mol file
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-05 19:35:02

peptone Properties

storage temp. room temp
solubility H2O: 50 mg/mL
form powder
color Dark cream powder
Odor Odorless
PH 6.5-7.5 (2% in H2O)
biological source Porcine pancreas
bovine skeletal muscle (
)
soybean
Water Solubility Soluble in water. Insoluble in alcohol.
Sensitive Moisture Sensitive & Hygroscopic
Major Application microbiology
Cosmetics Ingredients Functions FILM FORMING
SKIN CONDITIONING
HAIR CONDITIONING
HUMECTANT
ANTISTATIC
SKIN CONDITIONING - EMOLLIENT
Cosmetic Ingredient Review (CIR) Peptone (73049-73-7)
InChI InChI=1S/C13H24O4/c1-6-13(3,7-2)9-8-10(11(14)16-4)12(15)17-5/h10H,6-9H2,1-5H3
InChIKey AIUDWMLXCFRVDR-UHFFFAOYSA-N
SMILES C(OC)(=O)C(CCC(CC)(C)CC)C(OC)=O
Substances Added to Food (formerly EAFUS) PEPTONES
EWG's Food Scores 1-2
FDA UNII 0K9R94573C
EPA Substance Registry System Peptones (73049-73-7)
Cosmetics Info Hydrolyzed Rice Protein
UNSPSC Code 41106212
NACRES NA.85

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
3
TSCA  TSCA listed
HS Code  35040010
Storage Class 11 - Combustible Solids

peptone price More Price(52)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 70173 Peptone from casein and other animal proteins for microbiology 73049-73-7 100g $123 2026-04-30 Buy
Sigma-Aldrich 70173 Peptone from casein and other animal proteins for microbiology 73049-73-7 500g $454 2026-04-30 Buy
Sigma-Aldrich 70937 Tryptose for microbiology 73049-73-7 500g $161 2025-07-31 Buy
Sigma-Aldrich 93733 Peptone from meat and soybean meal for microbiology 73049-73-7 500g $508 2024-03-01 Buy
Sigma-Aldrich P7296 Peptone from animal tissue BioReagent, Type I, suitable for plant cell culture, from meat 73049-73-7 500G $219 2022-05-15 Buy
Product number Packaging Price Buy
70173 100g $123 Buy
70173 500g $454 Buy
70937 500g $161 Buy
93733 500g $508 Buy
P7296 500G $219 Buy

peptone Chemical Properties, Uses, Production

Description

Peptone, a protein decomposition product, is made by an incomplete hydrolysis process of the protein originating from beef, casein, milk powder, gelatin, soy protein, silk protein, fibrin, etc. The commercially available products are mainly light yellow to brown yellow powder. Its molecular weight is between proteose and peptide (about 2000Da). Proteins can also form peptones after being hydrolyzed by acids, alkalis or proteases. Different sources of protein and different hydrolysis conditions would make the composition of hydrolysate vary widely, so peptone is often a complex mixture of peptides. In addition to amino acids, peptone also includes many other components so that it can provide carbon sources, nitrogen sources, growth factors and other nutrients for biological cultivation and fermentation.

Uses

Peptone is used in nutrient media for growing bacteria and fungiMeat Peptone is used for routine and mass scale cultivation of organisms, which is utilized for the production of antibiotics, enzymes and vitamin production. It is also useful for the cultivation of a variety of microorganisms. Further, it is used in culture media, industry fermentation and the pharmaceutical industry.

Uses

Useful in media when undissolved solids are acceptable

Definition

The complex combination of various amino acids joined by peptide linkages obtained by the hydrolysis of animal tissue proteins.

General Description

Peptone is a vital ingredient of the culture medium, which is produced by the digestion of lean meat with proteolytic enzymes. It is a complex mixture of partially metabolised proteins. Peptone is a source of nutrition for bacterial growth.

peptone Preparation Products And Raw materials

Global Suppliers ( 517)
Supplier Tel Email Country ProdList Advantage
Wuhan Ji Ye Sheng Chemical Co., Ltd. 15387013945 1806989108@qq.com China 2163 58
JYS 13545274181 3870253201@qq.com China 2214 58
Lingyuan Bebiansen Biological Technology Co., Ltd 18642120371 2837458851@qq.com China 7961 58
Jiangsu Huace Biotechnology Co., Ltd. 13023333306 3758841146@qq.com China 2218 58
Sichuan Huanxu Biotechnology Co., Ltd. 15682000004 3697470609@qq.com China 2208 58
Hebei Hongtao Biotechnology Co., Ltd. 15512737321 hongtao@163.com China 2227 58
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60

View Latest Price from peptone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Peptone pictures 2026-09-17 Peptone
73049-73-7
1kg 98% 100 T/Month Hebei Qujie Technology Co., Ltd.
soy peptone pictures 2026-03-20 soy peptone
73049-73-7
$1.00 1kg 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Peptone pictures 2025-12-24 Peptone
73049-73-7
1KG 99.0% 1000Tons Shaanxi Dideu Medichem Co. Ltd
  • Peptone pictures
  • Peptone
    73049-73-7
  • 98%
  • Hebei Qujie Technology Co., Ltd.
  • soy peptone pictures
  • soy peptone
    73049-73-7
  • $1.00
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • Peptone pictures
  • Peptone
    73049-73-7
  • $0.10
  • 99.0%
  • Shaanxi Dideu Medichem Co. Ltd
Peptone from Yeast Peptons Peptone(From porcine meat) Beef Peptone Bacterion KN Peptobak Proteins, peptones Proteins, specific or class, peptones Peptone from casein and other animal proteins,Peptone from animal tissue Primatone,Peptone from animal tissue Peptone from milk solids,PNM, Peptone from animal tissue, Peptonized milk nutrient Peptone,fish powder Peptone F403 Peptone from casein (hydrolyzed), (Casamino acids) HYDROLYZED RETICULIN PEPTONE FROM MILK SOLIDS PEPTONE FROM CASEIN, ACID DIGEST, FOR MI CROBIOLOGY PEPTONE FROM SOYBEAN PEPTONE FROM ANIMAL PROTEINS, FOR MICROB IOLOGY Peptone from meat and soybean meal Peptons,soybean HYDROLYZED EGG PROTEIN HYDROLYZED EXTENSIN HYDROLYZED GADIDAE PROTEIN HYDROLYZED HEMOGLOBIN HYDROLYZED HUMAN PLACENTAL PROTEIN HYDROLYZED MAPLE SYCAMORE PROTEIN HYDROLYZED PLACENTAL PROTEIN HYDROLYZED POTATO PROTEIN HYDROLYZED SERICIN HYDROLYZED SERUM PROTEIN HYDROLYZED SPINAL PROTEIN Peptone 140 (Soytone) PNM Tryptone Powder (Casein Peptone) ryptones tryptones TRYPTO-PEPTONE TRYPTOSE SOY HYDROLYSATE PEPTONE ENZYMATIC HYDROLYSATE primatone:peptone from meat HYDROLYZED ACTIN HYDROLYZED ALBUMEN PEPTONE FROM MEAT, PEPTIC DIGEST, FOR MI CROBIOLOGY PEPTONE FROM CASEIN, TRYPTIC DIGEST, FOR MICROBIOLOGY PEPTONE FROM CASEIN AND OTHER ANIMAL PRO TEINS peptone from animal proteins peptone from animal tissue peptone from casein,enzymatic digest peptone from casein,pancreatic digest peptone from gelatin,enzymatic digest peptone from lactalbumin,enzymatic digest,readily soluble peptone from meat,peptic digest PEPTONE,POWDER Proteose petone PEPTONE FROM GELATIN PEPTONE FROM CASEIN (ACID HYDROLYSATE)