17603-42-8
Sodium 3-phosphoglycerate
CAS: 17603-42-8
Molecular Formula: C3H10NaO6P
17603-42-8 - Names and Identifiers
17603-42-8 - Physico-chemical Properties
| Molecular Formula | C3H10NaO6P |
| Molar Mass | 196.07 |
| Storage Condition | 2-8°C |
17603-42-8 - Reference
| Reference Show more | 1. Tu Yan, Xiong Lina, Liu Xiangjie, et al. Study on the Effect of Icariin on Osteogenic Differentiation of Osteoblasts and the Relationship between Wnt/-catenin Signal System [J]. Chinese Medicine Emergency, 2017, 26(003):448-450. |
17603-42-8 - Standard
Authoritative Data Verified Data
This product is a mixture of sodium glycerophosphate and sodium glycerophosphate, calculated as anhydrous, containing C3H7Na206P should be 98.0% ~ 102.0%.
Last Update：2024-01-02 23:10:35
17603-42-8 - Trait
Authoritative Data Verified Data
- This product is colorless crystal or white crystalline powder; Odorless.
- This product is soluble in water, insoluble in ethanol or acetone.
Last Update：2022-01-01 11:34:20
17603-42-8 - Differential diagnosis
Authoritative Data Verified Data
- take 0.lg of this product and add 0.5g of potassium hydrogen sulfate. After mixing, put it in a test tube and heat it, the irritating odor of acrolein will occur.
- identification reaction of sodium salt of this product (General rule 0301).
- take about 0.lg of this product, add 5ml of dilute nitric acid, heat to boiling for about 1 minute, and let it cool to identify the reaction of phosphate (General rule 0301).
Last Update：2022-01-01 11:34:20
17603-42-8 - Exam
Authoritative Data Verified Data
alkalinity
take l.Og of this product, add 30ml of water to dissolve, add 1.0ml of hydrochloric acid titration solution (0.lmol/L) and 4 drops of phenolphthalein indicator solution, and the solution should be colorless.
clarity and color of solution
take 1.0g of this product and add 10ml of water to dissolve. The solution should be clear and colorless. If it is turbid, it should not be more concentrated compared with No. 2 Turbidity standard solution (General rule 0902 first method), it shall not be deeper in comparison with the yellow No. 1 Standard Colorimetric solution (General rule 0901 first method).
soluble in free glycerol and ethanol
take this product l. G, 25ml of anhydrous ethanol was added, stirred for 10 minutes, filtered, the filter residue was washed with 5ml of ethanol, the filtrate and the washing solution were combined, evaporated on a water bath, and dried at 70 ° C. For 1 hour, and the residue was not allowed to pass 10mg.
chloride
take 0.25g of this product and check it according to law (General rule 0801). Compared with the control solution made of 0.02% of standard sodium chloride solution, it should not be more concentrated ().
sulfate
take 0.60g of this product and check it according to law (General rule 0802). Compared with the control solution made of 0.05% of standard potassium sulfate solution, it should not be more concentrated ().
free phosphate
take 0.10g of this product, add 10ml of water to dissolve, absorb 1.0ml of water to dilute to 100ml, add ammonium molybdate solution (take 2.5g of ammonium molybdate, add 20ml of water, heat and dissolve, take sulfuric acid 28ml, dilute with 50ml water, cool, mix the two liquids, dilute with water to 100ml) 4ml, shake well, add stannous chloride solution (take stannous chloride 3.3g, add hydrochloric acid 1 ml to dissolve, add water to 10ml, add 2mol/L hydrochloric acid solution (9ml), Mix (0.lml), shake, and place for 10 minutes, such as color, mix with standard phosphate solution (weigh 105g of potassium dihydrogen phosphate dried at 0.716°C for 2 hours, put it in a 1000ml measuring flask, add water to dissolve and dilute to the scale, shake well, and take 1.00 with precision, in a 100ml measuring flask, dilute to the scale with water and shake well to obtain 2.0ml of water, add 98ml of water, and compare with the control solution made by the same method, no deeper (0.1%).
moisture
take this product, according to the moisture determination method (General 0832 first method), the moisture content should be 29.0% ~ 33.5%.
Iron Salt
take 0.50g of this product and check it according to law (General rule 0807). Compared with the control solution made of 0.004% of standard iron solution, it should not be more concentrated ().
Heavy metals
take 1.0g of this product, add 23ml of water to dissolve, add 2ml of acetate buffer (pH 3.5), and check according to law (the first method of general rule 0821), containing no more than 20 parts per million of heavy metals.
arsenic salt
take 0.40g of this product, add 5ml of hydrochloric acid and 21ml of water to dissolve, check according to law (General rule 0822 first law), should comply with the provisions (0.0005%).
Last Update：2022-01-01 11:34:21
17603-42-8 - Content determination
Authoritative Data Verified Data
take 0.20g of this product, precision weighing, add 30ml of water to dissolve, add 4 drops of phenolphthalein indicator solution, drop with sulfuric acid titration solution (0.05mol/L) to make the solution colorless, according to the potentiometric titration method (General 0701), titration with sulfuric acid titration solution (0.05mol/L), record the volume of sulfuric acid titration solution (0.05mol/L) consumed by potentiometric titration. Each 1 ml of sulfuric acid titration solution (0.05 mol /L) corresponds to 21.6mg of C3H7Na206P.
Last Update：2022-01-01 11:34:22
17603-42-8 - Category
Authoritative Data Verified Data
phosphorus supplement drugs.
Last Update：2022-01-01 11:34:22
17603-42-8 - Storage
Authoritative Data Verified Data
sealed storage.
Last Update：2022-01-01 11:34:22
17603-42-8 - Sodium Glycerophosphate Injection
Authoritative Data Verified Data
This product is sodium glycerophosphate sterilization solution, phosphorus (P) should be 28.80-33.14mg/ml, sodium (Na) should be 43.68-48.28mg/ml.
trait
This product is colorless or almost colorless clear liquid.
identification
- take 1ml of this product, add 10ml of water, add 10ml of dilute nitric acid and 5ml of ammonium molybdate test solution, heat and cool to generate yellow precipitate; The precipitate is dissolved in the ammonia test solution.
- take 5ml of this product, put it in a test tube, add an appropriate amount of potassium hydrogen sulfate, and heat, that is, the irritating odor of acrolein.
- identification reaction of sodium salt of this product (General rule 0301).
examination
- the pH value should be 7.2 -7.6 (General 0631).
- preparation of the free phosphate control solution is the same as that of the control solution under the item of phosphorus under the item of content determination.
- determination of this product 1.0ml, diluted with water to 30ml, shake, that is for the test solution. According to the determination method of phosphorus under the content determination item, the determination shall be carried out according to law from the "precise amount of 5ml of the test solution and the reference solution, the absorbance of the test solution shall not be greater than that of the reference solution (<0.03mmol/L).
- bacterial endotoxin take this product, according to the inspection (General 1143), the amount of endotoxin per lml should be less than 16EU.
- others should comply with the relevant provisions under injection (General 0102).
Content determination
- take 2ml of sodium in a 200ml measuring flask, dilute to scale with water, shake well, take 10ml in a 50ml measuring flask, dilute to scale with water, shake well, take 2ml accurately, put it in a 100ml measuring flask, and add 63.34 ml of vaporized cesium solution (take 4.0g of cesium chloride, dissolve it with water, and dilute it to looml), shake, as a test solution; Another precision weigh 130g of sodium chloride dried at 1.2711°C to constant weight, put it in a 500ml measuring flask, add water to dissolve and dilute to the scale (1 mg of sodium per 1 ml), shake well, take 10ml accurately, put it in a 50ml measuring flask, dilute with water to the scale, shake well, 4 measuring flasks were added with 0.00ml,0.05ml,1.00ml, 1.50ml and 4.0ml of cesium chloride solution respectively, diluted with water to the mark, and then shaken well to serve as a reference solution. According to Atomic Absorption Spectrophotometry (the first method of the general rule 0406), measurement at a wavelength of NM, and calculation were carried out.
- take 5ml of this product for precise measurement of phosphorus, put it in a 50ml measuring flask, dilute it to scale with water, shake it well, take 1 ml for precise measurement, put it in a porcelain crucible, add lg of zinc oxide, and put it in an electric furnace for carbonization, burn at 600°C for 1 hour, cool, add 5ml of water and 5ml of hydrochloric acid, heat, boil and dissolve, transfer to a ml measuring flask quantitatively, dilute to the mark with water, shake well, as a test solution; Another precision weighing 105 mg of potassium dihydrogen phosphate dried at 136.09°C for 2 hours, put it in a 100ml measuring flask, add water to dissolve and dilute to the scale, shake, take 10ml accurately, put it in a 100ml measuring flask, dilute it to scale with water, shake it, and use it as a reference solution. Take 5ml of each of the test solution and the reference solution precisely, add ammonium molybdate solution [weigh 5g ammonium molybdate, add 5%(g/ml) sulfuric acid solution to dissolve, and dilute to 100ml]lml with 0.5% hydroquinone solution [weigh 0.5g of hydroquinone, add 0.25%(g/ml) sulfuric acid solution to dissolve and dilute to 100ml; Ready to use new system] lml, add 3ml of 50% sodium acetate solution, dilute to the scale with water, shake well, UV-Vis spectrophotometry (General Rule 0 401), determination of absorbance at the wavelength of 720nm, calculation, that is.
category
phosphorus supplement drugs.
specification
10ml:2.16g
storage
below 25°C, frozen and sealed.
Last Update：2022-01-01 11:34:23
17603-42-8 - Reference Information
| update date: | 2022/11/12 10:05:38 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | sodium glycerophosphate is a mixture of sodium α-glycerophosphate and sodium β-glycerophosphate, and the C3H7Na2O6P content should be 67.0% ~ 71.0%. Sodium glycerophosphate is colorless crystalline or white crystalline powder; odorless and salty. |
| physiological functions and effects | sodium glycerophosphate can be used as a nutritional medicine. Sodium glycerophosphate is an intravenous phosphorus supplement to meet the body's daily needs for phosphorus. Phosphorus participates in the formation of bone and participates in the composition of cell membranes in the form of phospholipids. At the same time, phosphorus is related to many enzyme activities in metabolism and plays a vital role in energy metabolism. |
| side effects | long-term use of sodium glycerophosphate can cause changes in blood phosphorus and calcium concentrations. |
| Contraindications | Note when using sodium glycerophosphate injection: patients with severe renal insufficiency, shock and dehydration are contraindicated. Those who are allergic to this product are prohibited. This product is a hypertonic solution, which should be added to intravenous nutrient solution or 5%-10% glucose injection, and slowly completed within 4-6 hours. This product should be diluted under aseptic conditions, and should be used up within 24 hours after dilution to avoid contamination. |
| traits | sodium glycerophosphate colorless crystal or white crystalline powder; No odor, salty taste. Sodium glycerophosphate is a mixture of sodium α-glycerophosphate and sodium β-glycerophosphate, |
| use | nutritional additives. |
Last Update：2024-04-09 02:00:07
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