70753-61-6
- Product Name：Calcium L-threonate
- Molecular Formula：C4H8 O5 . 1/2 Ca
- Purity：99%
- Molecular Weight：310.271
Product Details
Melting Point:>300 ºC
Purity:99%
Chinese Manufacturer Supply Calcium L-threonate 70753-61-6 On Stock with Competitive Price
- Molecular Formula:C4H8 O5 . 1/2 Ca
- Molecular Weight:310.271
- Vapor Pressure:6.17E-13mmHg at 25°C
- Melting Point:>300 ºC
- Refractive Index:15 ° (C=1, H2O)
- Boiling Point:518.9oC at 760 mmHg
- Flash Point:281.7oC
- PSA：183.21000
- LogP:-4.64830
Calcium L-threonate(Cas 70753-61-6) Usage
Calcium L-threonate is found in dietary supplements as a source of L-threonate used in the treatment of calcium deficiency and prevention of osteoporosis.
InChI:InChI=1/2C4H8O5.Ca/c2*5-1-2(6)3(7)4(8)9;/h2*2-3,5-7H,1H2,(H,8,9);/q;;+2/p-2/t2*2-,3+;/m00./s1
70753-61-6 Relevant articles
Selective Prebiotic Synthesis of α-Threofuranosyl Cytidine by Photochemical Anomerization
Colville, Ben W. F.,Powner, Matthew W.
supporting information, p. 10526 - 10530 (2021/03/30)
The structure of life's first genetic po...
NOVEL ANTIVIRAL COMPOUNDS, A PROCESS FOR THEIR PREPARATION, AND THEIR USE FOR TREATING VIRAL INFECTIONS
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Page/Page column 20; 21, (2017/01/05)
The present invention relates to novel p...
70753-61-6 Process route
-
- 50-81-7,98966-42-8
ascorbic acid
-
- 70753-61-6
calcium L-threonate
Conditions
| Conditions | Yield |
|---|---|
|
ascorbic acid; With calcium carbonate; In water; at 0 - 5 ℃;
With dihydrogen peroxide; In water; at 5 - 75 ℃; for 18h;
With methanol; In water; at 20 - 50 ℃; for 12h;
|
94.6% |
|
With dihydrogen peroxide; calcium carbonate; In water; at 5 - 70 ℃; for 18h;
|
94.6% |
|
With dihydrogen peroxide; calcium carbonate; In water; at 0 - 20 ℃; for 18h;
|
85% |
|
With dihydrogen peroxide; calcium carbonate; In water; for 16h; Ambient temperature;
|
78.8% |
|
With dihydrogen peroxide; calcium carbonate; In water;
|
65% |
|
With dihydrogen peroxide; calcium carbonate; In water; at 12 - 20 ℃; for 24h;
|
61% |
|
ascorbic acid; With calcium carbonate; In water; at 0 - 5 ℃; for 0.5h;
With dihydrogen peroxide; In water; at 0 - 20 ℃; for 16h;
|
60% |
|
With dihydrogen peroxide; calcium carbonate;
|
|
|
With dihydrogen peroxide; calcium carbonate; In water;
|
-
- 98-88-4
benzoyl chloride
-
- 70753-61-6
calcium L-threonate
-
- 91345-19-6
2′-O-benzoyl-L-threonolactone
Conditions
| Conditions | Yield |
|---|---|
|
calcium L-threonate; In water; at 70 ℃; for 0.5h;
With toluene-4-sulfonic acid; In acetonitrile; for 23h; Reflux;
benzoyl chloride; With 1H-imidazole; In acetonitrile; at 0 - 20 ℃;
|
45% |
70753-61-6 Upstream products
-
50-81-7
ascorbic acid
70753-61-6 Downstream products
-
97764-61-9
L-threonic acid (benzyloxy)amide
-
538368-86-4
2′,3′-di-O-benzoyl-L-threonolactone
-
91345-19-6
2′-O-benzoyl-L-threonolactone
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