D-Camphorsulfonic acid (CAS 3144-16-9) Typical Properties
Item
Specifications
Appearance
White to off-white crystalline powder
Assay
99.0% min
Melting point
193.0~202.0℃
Specific rotation
– 1.0 ~ + 1.0°
Loss on drying
1.00% max
Iron
20ppm max
Monomethylamine %
0.001
What is the difference between L-Camphorsulfonic acid and D-Camphorsulfonic acid?
D camphorsulfonic acid
Quality Standard:
Appearance White or almost white crystalline powder
Content ≥99.0%
Loss on drying ≤2.0%
Burning residue ≤0.5%
Specific rotation + 21 ° ~ (+23) ° (C = 5, 1NHCl)
Melting point 197-200 ℃
Uses: Organic synthesis intermediate, resolving agent.
L-Camphorsulfonic acid
Quality Standard:
Appearance White or almost white crystalline powder
Content ≥99.0%
Loss on drying ≤2.0%
Burning residue ≤0.5%
Specific rotation -21 ° ~ (-23) ° (C = 5, 1NHCl)
Melting point 197-200 ℃
Uses: Used for racemization of optical isomers.
D-Camphorsulfonic acid (CAS 3144-16-9) Usage
D-Camphorsulfonic acid can be used as an intermediate in organic synthesis and as a resolving agent.
D-Camphorsulfonic acid can be used as a catalyst for dipeptide coupling.
D-Camphorsulfonic acid can be used for the resolution of pharmaceutical intermediates or isomer products.
D-Camphorsulfonic acid (CAS 3144-16-9) Packaging and Shipping
Packing: 25KG/ drum
Delivery: 7-10 days after receipt the payment.
D-Camphorsulfonic acid (CAS 3144-16-9) Storage
The package is complete and lightly loaded; the warehouse is ventilated, away from open flames, high temperature, and stored separately from oxidants and acids.
