301361
5,6-Isopropylidene-L-ascorbic acid
98%
Synonym(s):
(+)-5,6-O-Isopropylidene-L-ascorbic acid
About This Item
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Product Name
5,6-Isopropylidene-L-ascorbic acid, 98%
InChI
1S/C9H12O6/c1-9(2)13-3-4(15-9)7-5(10)6(11)8(12)14-7/h4,7,10-11H,3H2,1-2H3/t4-,7+/m0/s1
SMILES string
CC1(C)OC[C@H](O1)[C@H]2OC(=O)C(O)=C2O
InChI key
POXUQBFHDHCZAD-MHTLYPKNSA-N
assay
98%
optical activity
[α]19/D +25.3°, c = 1 in H2O
mp
210 °C (dec.) (lit.)
storage temp.
2-8°C
Quality Level
1 of 4
This Item | AX1775 | 179698 | SMB00390 |
|---|---|---|---|
| assay 98% | assay ≥99% | assay 98% | assay ≥98% (HPLC) |
| Quality Level 100 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
| storage temp. 2-8°C | storage temp. room temp | storage temp. 2-8°C | storage temp. 2-8°C |
| mp 210 °C (dec.) (lit.) | mp - | mp 88-90 °C (lit.) | mp 158-163 °C |
| optical activity [α]19/D +25.3°, c = 1 in H2O | optical activity - | optical activity [α]21/D −20°, c = 2 in methanol | optical activity - |
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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