ASCORBYL PALMITATE

CAS No.
137-66-6
CCD No.
CCD00005156
Formula
C22 H38 O7
MolWeight
414.535

Basic Information

Product Name: ASCORBYL PALMITATE
CAS: 137-66-6
English Synonyms: L-ASCORBYL MONOPALMITATE ; ASCORBYL MONOPALMITATE ; (+)-ASCORBIC ACID 6-PALMITATE ; 6-O-HEXADECANOYL-L-ASCORBIC ACID ; ASCORBIC PALMITATE ; 6-O-PALMITOYL-L-ASCORBIC ACID ; 6-PALMITOYL-L-ASCORBIC ACID ; L-ASCORBYL PALMITATE ; ASCORBOYL PALMITATE ; L-ASCORBIC ACID 6-PALMITATE ; L-ASCORBIC ACID, 6-HEXADECANOATE ; ASCORBYL PALMITATE ; L-ASCORBYL 6-PALMITATE ; 6-PALMITOYLASCORBIC ACID ; 6-O-PALMITOYLASCORBIC ACID ; L-ASCORBIC PALMITATE ; ASCORBYL 6-PALMITATE ; L(+)ASCORBYL PALMITATE ; ASCORBYL PALMITIC ACID ; CETYL ASCORBATE ; ASCORBIC ACID 6-PALMITATE ; [(2S)-2-[(2R)-3,4-DIHYDROXY-5-OXO-2H-FURAN-2-YL]-2-HYDROXY-ETHYL]HEXADECANOAT ; PALMITOYL-L-ASCORBIC ACID ; ASCORBIC ACID PALMITATE ; VITAMIN C PALMITATE
MDL Number.: MFCD00005377
H bond acceptor: 7
H bond donor: 3
Smile: CCCCCCCCCCCCCCCC(=O)OC[C@@H]([C@@H]1C(=C(C(=O)O1)O)O)O
InChi: InChI=1S/C22H38O7/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(24)28-16-17(23)21-19(25)20(26)22(27)29-21/h17,21,23,25-26H,2-16H2,1H3/t17-,21+/m0/s1
InChiKey: InChIKey=QAQJMLQRFWZOBN-LAUBAEHRSA-N

Property

Melting Point: 107-117 DEG C MAX/114℃/114℃
Boiling Point: > 250 DEG C
Comments: APPEARANCE OF SOLUTION: 10%; MEOH; CLARITY: CLEAR
APPEARANCE OF SOLUTION: 10%; MEOH; COLOR: ARSENIC (AS): 0.0003% MAX
ASSAY: IODOMETRIC, CALC ON DRIED SUBSTANCE
CARTON
COPPER (CU): 0.0025% MAX
HEAVY METALS (AS PB): 0.001% MAX
IDENTITY: PASSES
LEAD (PB): 0.001% MAX
LOSS ON DRYING (60 DEG C; VACUUM): 1.0% MAX
ORGANIC VOLATILE IMPURITIES (USP/NF): CONFORMS
OTHER RESIDUAL SOLVENTS (PH EUR/ICH): EXCLUDED BY PRODUCTION PROCESS
RESIDUAL SOLVENTS (PH EUR/ICH) CLASS 3: 0.5% MAX
SPECIFIC ROTATION [ALPHA]20/D (10%; MEOH; DRIED SUBS): +21.0 - +24.0 DEG
SULFATED ASH: 0.1% MAX
ZINC (ZN): 0.0025% MAX

Safety information

WGK Germany: 1

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