Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Calcium L-Threonate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Calcium L-Threonate
Price: ￥128.0/5g ￥468.0/25g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-Threonic acid calcium salt
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: L-Threonic acid calcium salt
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Calcium L-Threonate
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

70753-61-6

70753-61-6 structure

70753-61-6 structure

Name: Calcium L-Threonate
Chemical Name: L-Threonic Acid Calcium Salt
CAS Number: 70753-61-6
Molecular Formula: C₄H₈CaO₅
Molecular Weight: 328.284
Catalog: Biochemical Carbohydrate Monosaccharide
Create Date: 2018-09-09 18:10:59
Modify Date: 2025-08-24 20:26:09
Calcium L-Threonate is an anti-osteoporosis agent, and widely used as a calcium supplement[1]. Calcium L-Threonate also stimulates the uptake of ascorbic acid[2].

Name	L-Threonic Acid Calcium Salt
Synonyms	L-Threonic acid calcium salt Calcium, bis[(2R,3S)-2,3,4-trihydroxybutanoato-κO]-, hydrate (1:1) MFCD00150824 Bis[(2R,3S)-2,3,4-trihydroxybutanoato-κO]calcium hydrate (1:1)

Description	Calcium L-Threonate is an anti-osteoporosis agent, and widely used as a calcium supplement[1]. Calcium L-Threonate also stimulates the uptake of ascorbic acid[2].
Related Catalog	Research Areas >> Metabolic Disease
References	[1]. Calcium L-Threonate, et al. Pharmacokinetics and safety of calcium L-threonate in healthy volunteers after single and multiple oral administrations. Acta Pharmacol Sin. 2011 Dec;32(12):1555-60. [2]. Calcium L-Threonate, et al. Stimulatory action of calcium L-threonate on ascorbic acid uptake by a human T-lymphoma cell line. Life Sci. 1991;49(19):1377-81.

Boiling Point	518.9ºC at 760 mmHg
Melting Point	>300 °C(lit.)
Molecular Formula	C₄H₈CaO₅
Molecular Weight	328.284
Flash Point	281.7ºC
Exact Mass	328.031860
PSA	183.21000
Index of Refraction	15 ° (C=1, H2O)

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	S22-S24/25
WGK Germany	3
HS Code	2942000000

50-81-7 structure

50-81-7

~96%

70753-61-6 structure

70753-61-6

Literature: Wolfe, Saul; Wilson, Marie-Claire; Cheng, Ming-Huei Patent: US2003/232820 A1, 2003 ; Location in patent: Page 16 ;

Precursor 1
50-81-7
DownStream 0

HS Code	2942000000

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