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L-(-)-Sorbose

CAS No.
87-79-6
Chemical Name:
L-(-)-Sorbose
Synonyms
L-SORBOSE;SORBOSE;Hex-2-ulose;L-SOR;SORBIN;L-Sorin;Esorben;L-Sorbin;l-sorbos;Foic acid
CBNumber:
CB2224147
Molecular Formula:
C6H12O6
Molecular Weight:
180.16
MDL Number:
MFCD00151097
MOL File:
87-79-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:50:27

L-(-)-Sorbose Properties

Melting point 163-165 °C
alpha -43 º (C=5% IN H2O)
Boiling point 232.96°C (rough estimate)
Density 1.65 g/cm
refractive index -43 ° (C=1, H2O)
storage temp. Inert atmosphere,2-8°C
solubility H2O: 0.1 g/mL, clear, colorless to very faintly yellow
form Crystalline Powder or Crystals and Chunks
pka pKa (17.5° ): 11.55
color White to off-white
Odor Odorless
optical activity [α]20/D 43±2°, c = 5% in H2O
Water Solubility 354.8g/L(17 ºC)
Merck 14,8726
BRN 1724554
InChI 1S/C6H12O6/c7-1-3(9)5(11)6(12)4(10)2-8/h3,5-9,11-12H,1-2H2/t3-,5+,6+/m0/s1
InChIKey BJHIKXHVCXFQLS-OTWZMJIISA-N
SMILES OC[C@H](O)[C@@H](O)[C@H](O)C(=O)CO
LogP -1.029 (est)
CAS DataBase Reference 87-79-6(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) SORBOSE
EWG's Food Scores 1
FDA UNII NV2001607Y
NIST Chemistry Reference L-Sorbose(87-79-6)
EPA Substance Registry System L-Sorbose (87-79-6)
UNSPSC Code 12352201
NACRES NA.79

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26-22
WGK Germany  3
RTECS  WG3195025
TSCA  TSCA listed
HS Code  29400090
Storage Class 11 - Combustible Solids
Hazardous Substances Data 87-79-6(Hazardous Substances Data)
NFPA 704
0
1 0

L-(-)-Sorbose price More Price(49)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 85541 L-(?)-Sorbose for biotechnological purposes, ≥98.0% (sum of enantiomers, HPLC) 87-79-6 50g $196 2026-04-30 Buy
Sigma-Aldrich 85541 L-(?)-Sorbose for biotechnological purposes, ≥98.0% (sum of enantiomers, HPLC) 87-79-6 250g $762 2026-04-30 Buy
Sigma-Aldrich 567692 L(-)Sorbose L-Sorbose, CAS 87-79-6, is a ketose monosaccharide that has a sweetness equivalent to sucrose. 87-79-6 250 g $414 2026-04-30 Buy
Sigma-Aldrich 567692 L(-)Sorbose L-Sorbose, CAS 87-79-6, is a ketose monosaccharide that has a sweetness equivalent to sucrose. 87-79-6 1 kg $1570 2026-04-30 Buy
TCI Chemical S0066 L-(-)-Sorbose >98.0%(HPLC) 87-79-6 25g $64 2026-04-30 Buy
Product number Packaging Price Buy
85541 50g $196 Buy
85541 250g $762 Buy
567692 250 g $414 Buy
567692 1 kg $1570 Buy
S0066 25g $64 Buy

L-(-)-Sorbose Chemical Properties, Uses, Production

Chemical Properties

White to off-white crystalline powder or crystals

Uses

In the manufacture of vitamin C (accounts for nearly 1000 tons of ascorbic acid produced every year). For conversion of L-sorbose to 2-keto-L-gulonic acid see Reichstein, Grüssner, Helv. Chim. Acta 17, 311 (1934).

Uses

L-Sorbose is a low molecular weight naturally occurring monosaccharide carbohydrate molecule. It has sweetness that is nearly equivalent to that of sucrose. This is a labeled analog.

Uses

L-Sorbose is used as a starting reagent for the commercial biosynthesis of ascorbic acid (vitamin C).

Definition

ChEBI: Keto-L-sorbose is a L-sorbose. It is an enantiomer of a keto-D-sorbose.

Biochem/physiol Actions

The L enatiomer of sorbose, a ketohexose monosaccharide.

Synthesis

D(-)-Fructose

57-48-7

2-Hydroxypropanoic acid

849585-22-4

D-HAMAMELOSE

4573-78-8

L-(-)-SORBOSE

87-79-6

D-tagatose

87-81-0

D-PSICOSE

551-68-8

1,3-Dihydroxyacetone

96-26-4

DL-GLYCERALDEHYDE

56-82-6

The target compounds were synthesized from D-fructose by the following steps: 2-hydroxypropanoic acid, D-witch hazel sugar, (3S,4R,5S)-1,3,4,5,6-pentahydroxyhexan-2-one, (3S,4S,5R)-1,3,4,5,6-pentahydroxyhexan-2-one, (3R,4R,5R)-1,3,4,5,6-pentahydroxyhexan-2-one, 1 ,3-dihydroxyacetone and DL-glyceraldehyde. This was done as follows: the D-fructose was reacted with MoO3 in water at 100 °C for 4 h. After completion of the reaction, the fructose-containing grades were separated by appropriate methods. Analysis using 1H NMR spectroscopy (shown in Fig. 8) confirmed the presence of sorbose in the separated grades.

References

[1] Patent: US2017/15614, 2017, A1. Location in patent: Page/Page column 2; 13-14

50-99-7
57-48-7
87-79-6
Synthesis of L-(-)-Sorbose from D(+)-Glucose
Global Suppliers ( 367)
Supplier Tel Email Country ProdList Advantage
Hebei Zhentian Food Additives Co., Ltd. 0551-77777777-5 13333333333 China 9996 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
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
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64

View Latest Price from L-(-)-Sorbose manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-(-)-Sorbose pictures 2026-09-15 L-(-)-Sorbose
87-79-6
1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
(3S,4R,5S)-1,3,4,5,6-Pentahydroxyhexan-2-one pictures 2026-07-29 (3S,4R,5S)-1,3,4,5,6-Pentahydroxyhexan-2-one
87-79-6
$38.00 99.97% 10g TargetMol Chemicals Inc.
L-(-)-SORBOSE pictures 2026-03-20 L-(-)-SORBOSE
87-79-6
$9.90 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
  • L-(-)-SORBOSE pictures
  • L-(-)-SORBOSE
    87-79-6
  • $9.90
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
L-SOR SORBIN SORBOSE(L-) Esorben L(-)SORBOSE extrapure (3S,4R,5S)-1,3,4,5,6-pentahydroxyhexan-2-one l-[4,5-13C2]sorbose L(-)-Sorbose,98% L-Sorin 1,3,4,5,6-pentahydroxyhexan-2-one L-Sorbin L-Sorbose Sorbinose Sorbose (2S,3S,4R,5S)-2-(hydroxymethyl)oxane-2,3,4,5-tetrol Foic acid l-1,2,3,4,5,6-pentahydroxyhexan-2-one l-1,3,4,5,6-Pentahydroxyhexan-2-one l-Sorbinose l-sorbos l-Xylo-2-hexulose l-xylo-hexulose Sorbinose L(-)-SORBOSE, FOR BIOTECHNOLOGICAL PURPO SES L(-)SorboseForBiochemistry 2-(hydroxymethyl)oxane-2,3,4,5-tetrol L-(-)-Sorbose > L(-)-Sorbopyranose L-(-)-SORBOSE USP/EP/BP 87-79-6 L-(-)-SORBOSE (3S,4R,5S)-1,3,4,5,6-Pentahydroxyhexan-2-one, 10 mM in DMSO L-(?)-Sorbose L(-)Sorbose - CAS 87-79-6 - Calbiochem[567692] (3S,4R,5S)-1,3,4,5,6-Pentahydroxyhexan-2-one (Standard) Hex-2-ulose L-SORBOSE SORBOSE L-(-)-Sorbose 87-79-6 Basic Sugars (Mono & Oligosaccharides) Sugars Carbohydrates Carbohydrate Synthesis Biochemicals and Reagents BioChemical Monosaccharides Monosaccharide Specialty Synthesis FEED ADDITIVES Dextrins、Sugar & Carbohydrates Inhibitors Biochemicals and Reagents Carbohydrate Synthesis Carbohydrates Monosaccharides MonosaccharideSpecialty Synthesis Basic Sugars (Mono & Oligosaccharides) Biochemistry Sugars Sorbose