(S)-(+)-Pantolactone CAS 5405-40-3 Purity >99.0% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of (S)-(+)-Pantolactone (CAS: 5405-40-3) 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 (S)-(+)-Pantolactone, Please contact: alvin@ruifuchem.com
| Chemical Name | (S)-(+)-Pantolactone |
| Synonyms | L-Pantolactone; L-(+)-Pantolactone; (S)-(+)-α-Hydroxy-β,β-Dimethyl-γ-Butyrolactone; (S)-(+)-β,β-Dimethyl-α-Hydroxy-γ-Butyrolactone, (S)-Dihydro-3-Hydroxy-4,4-Dimethyl-2(3H)-Furanone; (S)-(+)-4,5-Dihydro-3-Hydroxy-4,4-Dimethyl-2(3H)-Furanone; (S)-(+)-alpha-Hydroxy-beta,beta-Dimethyl-gamma-Butyrolactone; (S)-3-Hydroxy-4,4-Dimethyldihydrofuran-2(3H)-one; L-(+)-Pantoyl Lactone; L-Pantoyl Lactone |
| Stock Status | In Stock, Mass Production |
| CAS Number | 5405-40-3 |
| 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. Moisture Sensitive, Heat Sensitive |
| Water Solubility | Soluble in Water |
| Storage Temp. | Cool & Dry Place (2~8℃) |
| COA & MSDS | Available |
| Category | Chiral Building Blocks |
| Brand | Ruifu Chemical |
| Items | Inspection Standards | Results |
| Appearance | White to Pale Yellow Powder or Crystals | Complies |
| Purity / Analysis Method | >99.0% (GC) | 99.21% |
| Specific Rotation [α]20/D | +45.0° to +55.0° (C=0.5 in H2O) |
+50.2° |
| Melting Point | 90.0 to 94.0℃ | 90.2~90.6℃ |
| Loss on Drying | <0.50% | 0.33% |
| Heavy Metals (Pb) | ≤120ppm | <20ppm |
| 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.
Hazard Symbols Xi - Irritant
Risk Codes 41 - Risk of serious damage to eyes
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39 - Wear eye / face protection.
WGK Germany 3
FLUKA BRAND F CODES 3-10
HS Code 2932209090
(S)-(+)-Pantolactone (CAS: 5405-40-3) is used as Pharmaceutical material and intermediate. It is used as an Intermediate in organic syntheses.
(S)-(+)-Pantolactone is a versatile cyclic ester reactant used in the preparation of tunable ligands carbohydrate-derived diarylphosphinites for asymetric catalysis hydrovinylation of styrene derivatives.
