(−)-Riboflavin, USP, Vitamin G – CAS 83-88-5
€ 132.00
Additional information
| Weight | 25 g |
|---|---|
| product name | Riboflavin, USB, Vitamin G |
| synonyms | Vitamin G, |
| product origin | 100% made in European Union (according to USP, EUP, ECHA-REACH) |
| purity grade | >100% (raw virgin matter, ultra-pure, concentrated, sterilized) |
| use | lab. / tech. / bio-research / small molecule / molecular biology |
| product code | EC0422B |
| C.A.S. number | 83-88-5 |
| MDL | MFCD00005022 |
| EINECS | 201-507-1 |
| ID PubChem substance | 329751041 |
| formula molecular | C17H20N4O6 |
| formula weight | 376.36 |
| melting point | 290 °C (lit.) |
| InChl key | AUNGANRZJHBGPY-SCRDCRAPSA-N |
| pH | 5.5 to7.2 (0.07 g/L water at 20 °C) |
| decomposition temp. | 290 °C |
| stability | light sensitive |
| infrared spectrum | conforms |
| sensitivity & storage | ambient temperatures 2 ° to 8 °C |
| assay | >99.99% to 102.0% |
| appearance (color) | white to pale yellow / orange |
| form | powder |
| description | (−)-Riboflavin USP reference standard for use in specified quality tests and assays ; also used to prepare standard, and standard stock Riboflavin solution for assay, identification, and performance test according to the given below monographs and general chapters of United States Pharmacopeia (USP): |
| note (1) | sales restrictions may apply |
| note (2) | <span style="font-weight:700; color:red;"> this product is for research use only, is not to be used for therapeutic ; not intended for animal or human or diagnostic or therapeutic use , and cannot be sold to patients.</span> |
| note (3) | described price of the product is NOT NEGOTIABLE , already around 25% lower than the official price of the International Chemical Stock Exchange / ICIS . <span style="color:red; font-weight:700; font-size:1.5em;">*</span> <span style="font-weight:700;">Possible additional discount for large quantity orders .</span> |
| packaging / transport | special for chemical transport (according to IATA / ADR / ECHA-REACH rules / int.l laws) . |
| certifications | C.O.A., MSDS, GMP, API, USP, EUP, ECHA-REACH, ORIGIN, etc… (originals will be delivered with good , and copies after confirmed order) |
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