30200
≥99.7% (TLC)
powder or crystals
[α]20/D −219±5°, c = 1% in 1 M HCl
≤0.1% (as SO4)
≤0.1% loss on drying
white
>240 °C (dec.) (lit.)
1 M HCl: 0.5 g/10 mL, clear, colorless
chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤100 mg/kg
Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤6 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤150 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
peptide synthesis
N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O
1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1
LEVWYRKDKASIDU-IMJSIDKUSA-N
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This Item | 779539 | 49603 | C8755 |
---|---|---|---|
assay ≥99.7% (TLC) | assay ≥98.5% | assay - | assay ≥98% (TLC) |
form powder or crystals | form powder | form - | form crystalline |
optical activity [α]20/D −219±5°, c = 1% in 1 M HCl | optical activity [α]/D -224 to -218° | optical activity - | optical activity - |
color white | color - | color - | color white to off-white |
mp >240 °C (dec.) (lit.) | mp >240 °C (dec.) (lit.) | mp >240 °C (dec.) (lit.) | mp >240 °C (dec.) (lit.) |
solubility 1 M HCl: 0.5 g/10 mL, clear, colorless | solubility - | solubility - | solubility 1 M HCl: 50 mg/mL, clear, colorless to faintly yellow |
11 - Combustible Solids
WGK 1
Not applicable
Not applicable
Eyeshields, Gloves, type N95 (US)
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