D-(-)-Pantolactone CAS 599-04-2 Purity >99.0% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of D-(-)-Pantolactone (CAS: 599-04-2) with high quality. Ruifu Chemical supplys a series of chiral building blocks. Ruifu can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase D-(-)-Pantolactone, Please contact: alvin@ruifuchem.com
| Chemical Name | D-(-)-Pantolactone |
| Synonyms | D-Pantolactone; (R)-(-)-Pantolactone; Pantolactone; (R)-(-)-α-Hydroxy-β,β-Dimethyl-γ-Butyrolactone; (R)-(-)-β,β-Dimethyl-α-Hydroxy-γ-Butyrolactone; (R)-3-Hydroxy-4,4-Dimethyldihydrofuran-2(3H)-one; Pantoic Acid γ-Lactone; D-(-)-alpha-Hydroxy-beta,beta-Dimethyl-gamma-Butyrolactone; D-(-)-2-Hydroxy-3,3-Dimethyl-γ-Butyrolactone; D-(-)-Pantoyl Lactone |
| Stock Status | In Stock, Mass Production |
| CAS Number | 599-04-2 |
| Molecular Formula | C6H10O3 |
| Molecular Weight | 130.14 g/mol |
| Melting Point | 90.0 to 94.0℃ |
| Boiling Point | 120.0~122.0℃/15 mm Hg(lit.) |
| Sensitive | Hygroscopic |
| Water Solubility | Soluble in Water, Almost Transparency |
| Storage Temp. | Cool & Dry Place (2~8℃) |
| COA & MSDS | Available |
| Category | Chiral Building Blocks |
| Brand | Ruifu Chemical |
| Items | Inspection Standards | Results |
| Appearance | White Particulate Powder | Conforms |
| Purity / Analysis Method | >99.0% (GC) | 99.71% |
| Specific Rotation [α]20/D | -49.0° to -53.0° (C=2 in H2O) |
-51.8° |
| Water by Karl Fischer | <0.50% | 0.27% |
| Free Acid | <0.50% | <0.50% |
| Residue on Ignition | <0.10% | <0.10% |
| Heavy Metals (Pb) | ≤0.002% | <0.002% |
| Chloride (Cl) | ≤0.005% | <0.005% |
| Yeast Mold | ≤100cfu/g | Conforms |
| Escherichia Coli | ≤20MPN/100g | Conforms |
| Staphylococcus Aureus | Undetected | Undetected |
| Salmonella | Undetected | Undetected |
| Mould | ≤10MPN/100g | Conforms |
| Infrared Spectrum | Consistent with Structure | Complies |
| 1 H NMR Spectrum | Consistent with Structure | Complies |
| Conclusion | The product has been tested & complies with the specifications | |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry (2~8℃) warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Safety Description S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
WGK Germany 1
FLUKA BRAND F CODES 3-10
TSCA Yes
HS Code 2932209090
D-(-)-Pantolactone (CAS: 599-04-2) is an important intermediate in the synthesis of pantothenic acid as well as a degradation product of pantothneic acid in the liver. Causes disorientation and hypothermia, and prevents phenamine-induced hyperthermia.
D-(-)-Pantolactone is a chiral auxiliary used in many asymmetric synthesis reactions. It can be used as a chiral starting material to synthesize other chemicals.
Biological activity D-(-)-Pantolactone is a degradation product of pantothenic acid. pantothenic acid is a water-soluble essential vitamin. Use an intermediate of calcium pantothenate. used as pharmaceutical intermediates used in the synthesis of D-calcium pantothenate, D-Panthenol.
