L-ABRINE
L-ABRINE
- CAS:
- 526-31-8
- MF:
- C12H14N2O2
- MW:
- 218.25
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Company Type
Properties
- Melting point:
- >300 °C (dec.)(lit.)
- alpha
- D21 +44° (0.28 g in 10 ml 0.5N HCl)
- Boiling point:
- 358.94°C (rough estimate)
- Density
- 1.272±0.06 g/cm3 (20 ºC 760 Torr)
- refractive index
- 65 ° (C=1, 0.5mol/L NaOH)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- solubility
- H2O : 2 mg/mL (9.16 mM; ultrasonic and adjust pH to 10 with NaOH)
- form
- Cryst.
- pka
- 2.32±0.10(Predicted)
- color
- Off-white to light yellow
- optical activity
- [α]20/D +65°, c = 1 in 0.5 M NaOH
- Merck
- 14,10
- BRN
- 86638
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H302+H312+H332
- Precautionary statements
- P261-P264-P280-P301+P312-P302+P352+P312-P304+P340+P312
- Hazard Codes
- Xn
- Risk Statements
- 20/21/22
- Safety Statements
- 36
- WGK Germany
- 3
- HS Code
- 29339900
Use
Crystallise L-abrine from H2O or EtOH/H2O mixture and dry it for 2days at 60o in high vacuum; it has m 275-290o(dec with browning at 230o) and [] D +47.2o (c 2, 0.5N HCl) [Peter et al. Helv Chim Acta 46 577 1963]. [Gregory & Morley J Chem Soc 913 1968, Beilstein 22/14 V 40.]
2 India supplier list of "L-ABRINE"
- Product Name:L-Abrine
- Products Intro:Brand:sigma aldrich | Product Number:434248 | Purity:99%
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:L-Abrine 95.00%
- Products Intro:Brand：Glrinnovations | OriginalID：GLR19.090670
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:L-Abrine
- Products Intro:Purity: >98.0% | Package: 200mg, 1g
- Company Type: Reagent
- Country/Region: New Delhi,INDIA
- Product Name:Abrine
- Products Intro:Purity: 0.98 | Package: 10mg;20mg;50mg;100mg;500mg | CustNote: BP0112
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Mogroside V,Methysticin,Sarsasapogenin,20(R)-Ginsenoside Rg3,Ginsenoside CK
- Product Name:L-ABRINE
- Products Intro:Purity: 0.98 | Package: 1kg，2kg，5kg，10kg，25kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: 2,7-ADA,2,4,6-Trichloroaniline,TRIMETHYLOXONIUM TETRAFLUOROBORATE,Zinc sulfide,5-HEXEN-1-OL
- Product Name:Abrine
- Products Intro:Purity: 99% | Package: 10mg, 25mg, 50mg, 100mg
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Abrine
- Products Intro:Purity: HPLC＞98%
- Company Type: Trader
- Country/Region: CHINA
- Product Name:L-ABRINE
- Products Intro:Purity: 98% | Package: 1g,10g,25g,500g,1kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: 528-94-9,AMMONIUM SALICYLATE,Linolenic acid,463-40-1,931-36-2
- Product Name:L-Abrine
- Products Intro:Purity: >98% | CustNote: BOC Sciences also provides custom synthesis services for L-Abrine.
- Company Type: Reagent
- Country/Region: UNITED STATES