L-Ascorbyl 6-palmitate

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Names

[ CAS No. ]:
137-66-6

[ Name ]:
L-Ascorbyl 6-palmitate

[Synonym ]:
scorbic
L-Ascorbic Acid 6-Palmitate
L-Ascorbyl palmitate
6-O-Palmitoyl-L-ascorbic acid,L-Ascorbyl palmitate,Ascorbic acid 6-palmitate
L-Ascorbyl 6-Palmitate
quicifal
(S)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyethyl palmitate
6-O-Palmitoyl-L-ascorbic Acid
Ascorbic acid 6-palmitate
L-Ascorbyl palmitate,Ascorbic acid 6-palmitate,E304
Ascorbyl Palmitate
ascorbic palmitate
scorbicpalmitate
ondascora
L-Ascorbyl palmitate,Ascorbic acid 6-palmitate
Vitamin C Palmitate
6-palmitoylascorbic acid
6-O-Palmitoyl-L-ascorbic acid,L-Ascorbic acid 6-palmitate,L-Ascorbyl palmitate
cetylascorbate
L-ascoryl palitate
EINECS 205-305-4
ascorbyl
MFCD00005377

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
512.7±50.0 °C at 760 mmHg

[ Melting Point ]:
115-118 °C(lit.)

[ Molecular Formula ]:
C22H38O7

[ Molecular Weight ]:
414.533

[ Flash Point ]:
164.4±23.6 °C

[ Exact Mass ]:
414.261749

[ PSA ]:
113.29000

[ LogP ]:
6.07

[ Vapour Pressure ]:
0.0±3.0 mmHg at 25°C

[ Index of Refraction ]:
1.521

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CI7671040
CHEMICAL NAME :
L-Ascorbic acid, 6-palmitate
CAS REGISTRY NUMBER :
137-66-6
BEILSTEIN REFERENCE NO. :
0096552
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C22-H38-O7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FAONAU FAO Nutrition Meetings Report Series. (Rome, Italy) No.?-57, 1948-77. Discontinued. Volume(issue)/page/year: 53A,146,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1517 No. of Facilities: 145 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 3051 (estimated) No. of Female Employees: 1122 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ RTECS ]:
CI7671040

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • VinylPalmitate(stabilizedwithMEHQ)
  • Ascorbic acid
  • Palmitic acid
  • Methyl palmitate
  • Ethyl palmitate
  • (2R)-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3,4-bis(phenylmethoxy)-2H-furan-5-one
  • 5,6-0,0-isopropylidene-L-ascorbic acid
  • Palmitoyl chloride

DownStream

  • Phenethyl alcohol

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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J. Agric. Food Chem. 63 , 7546-55, (2015)

Development of an antioxidant assay explaining antioxidant behaviors in complex food systems has been a challenging topic for food scientists. This research aimed to investigate antioxidant capacities...

Molecular encapsulation of ascorbyl palmitate in preformed V-type starch and amylose.

Carbohydr. Polym. 111 , 256-63, (2014)

In the present study, we introduce a simple method to prepare inclusion complexes by "inserting" guest molecules into preformed "empty" V-type amylose helices. Ascorbyl palmitate (AscP) was used as a ...

Influence of fatty acid on lipase-catalyzed synthesis of ascorbyl esters and their free radical scavenging capacity.

Biotechnol. Appl. Biochem. 62 , 458-66, (2015)

Fatty acid (FA) ascorbyl esters are recently emerging food, cosmetic, and pharmaceutical additives, which can be prepared in an eco-friendly way by using lipases as catalysts. Because they are amphiph...


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Related Compounds

  • L-ASCORBYL 6-STEARATE
  • 4-O-[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-yl] 1-O-[(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-yl] (Z)-but-2-enedioate
  • [(2S)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyethyl] dodecanoate
  • L-Ascorbyl 2,6-Dibutyrate
  • l-ascorbyl dipalmitate
  • L-Ascorbyl-2-sulfate