Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 2,3-O-Isopropylidene-D-Ribonic γ-Lactone (CAS: 30725-00-9) with high quality. Ruifu Chemical has 15 years experience in carbohydrate chemistry. Our R&D center is located in Shanghai and has two factories in China. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Please contact: alvin@ruifuchem.com
| Chemical Name | 2,3-O-Isopropylidene-D-Ribonic γ-Lactone |
| Synonyms | 2,3-O-Isopropylidene-D-Ribonic gamma-Lactone; 2,3-O-Isopropylidene-D-Ribono-1,4-Lactone; 2,3-O-Isopropylidene-D-Ribonic Acid 1,4-Lactone; 2,3-O-Isopropylidene-D-Ribonolactone; (3aR,6R,6aR)-6-(Hydroxymethyl)-2,2-Dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 30725-00-9 |
| Molecular Formula | C8H12O5 |
| Molecular Weight | 188.18 g/mol |
| Melting Point | 135.0~139.0℃ |
| Specific Rotation [α]20/D | -65.0° to -70.0° (C=1, CHCL3) |
| COA & MSDS | Available |
| Origin of Product | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | White or Off-White Powder | Complies |
| Assay / Analysis Method | 98.0%~101.0 (by Titration) | 99.3% |
| Melting Point | 135.0~139.0℃ | 138.1℃ |
| Loss on Drying | <0.50% | Complies |
| Residue on Ignition | <0.50% | Complies |
| Infrared Spectrum | Consistent with Structure | Complies |
| NMR Spectrum | Consistent with Structure | Complies |
| Conclusion | The product has been tested and complies with the given specifications | |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃), well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, 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 3
HS Code 2940009090
2,3-O-Isopropylidene-D-Ribonic γ-Lactone (CAS: 30725-00-9) is a carbohydrate derivative and a chemical reagent extensively used in glycochemistry. It is used for the synthesis of C-nucleosides, prostanoids and GABA analogs via homochiral 2-piperidones.