生物素

产品名称

生物素, ≥99.0% (T)

InChI key

YBJHBAHKTGYVGT-ZKWXMUAHSA-N

InChI

1S/C10H16N2O3S/c13-8(14)4-2-1-3-7-9-6(5-16-7)11-10(15)12-9/h6-7,9H,1-5H2,(H,13,14)(H2,11,12,15)/t6-,7-,9-/m0/s1

SMILES string

[H][C@]12CS[C@@H](CCCCC(O)=O)[C@@]1([H])NC(=O)N2

biological source

synthetic

assay

≥99.0% (T)

form

powder

optical activity

[α]20/D +91±2°, c = 1% in 0.1 M NaOH

ign. residue

≤0.1% (as SO₄)

loss

≤0.5% loss on drying

color

colorless to white

mp

229-234 °C
231-233 °C (lit.)

solubility

alcohol: soluble 80mg/100 ml at 25 °C
water: soluble 22mg/100 ml at 25 °C
0.1 M NaOH: 10 mg/mL at 25 °C, clear, colorless
H₂O: very soluble
organic solvents: insoluble

cation traces

Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤500 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

application(s)

detection

Quality Level

200