1α,25-Dihydroxyvitamin D₃ (6,19,19-d₃) solution - ≥97 atom% D,≥96%, 50μg/mL in ethanol , CAS No.128723-16-0

CAS: 128723-16-0 Cat. No.: D466709 Molecular Weight: 419.65 EC Number: 694-073-1

GRADE & PURITY ≥97 atom% D,≥96%, 50μg/mL in ethanol

Synonyms

Calcitriol-d3 | 1,25-Dihydroxyvitamin-D3-[2H3] | 1alpha,25-Dihydroxyvitamin D3 (6,19,19-d3), 97 atom % D, 96% (CP) | HY-10002S1 | (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Overview

1α,25-Dihydroxyvitamin D3[1,25(OH)2D3], also known as calcitriol, plays a role in calcium and phosphate metabolism in humans. It also regulates insulin secretion and induces cellular differentiation.1α,25-Dihydroxyvitamin D3(6,19,19-d3) is a deuterated vitamin D3wherein C-6 and C-19 protons are replaced by deuterium.1α,25-Dihydroxyvitamin D3(6,19,19-d3) can be used as a stable isotope internal standard for accurate data interpretation in specific biological samples by mass spectrometry.

Specifications

Synonyms

Calcitriol-d3 | 1, 25-Dihydroxyvitamin-D3-[2H3] | 1alpha, 25-Dihydroxyvitamin D3 (6, 19, 19-d3), 97 atom % D, 96% (CP) | HY-10002S1 | (1R, 3S, 5Z)-5-[(2E)-2-[(1R, 3aS, 7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2, 3, 3a, 5, 6, 7-hexahydro-1H-inden-4-ylidene

Specifications & Purity

≥97 atom% D, ≥96%, 50μg/mL in ethanol

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥97 atom% D, ≥96%

Names and Identifiers

• Canonical Smiles: CC(CCCC(C)(C)O)C1CCC2C1(CCCC2=CC=C3CC(CC(C3=C)O)O)C
• IUPAC Name: (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]-1-deuterioethylidene]-4-(dideuteriomethylidene)cyclohexane-1,3-diol
• InChIKey: GMRQFYUYWCNGIN-POLIPXRRSA-N
• INCHI: 1S/C27H44O3/c1-18(8-6-14-26(3,4)30)23-12-13-24-20(9-7-15-27(23,24)5)10-11-21-16-22(28)17-25(29)19(21)2/h10-11,18,22-25,28-30H,2,6-9,12-17H2,1,3-5H3/b20-10+,21-11-/t18-,22-,23-,24+,25+,27-/m1/s1/i2D2,11D
• Isomeric SMILES: [2H]C(=C\1[C@H](C[C@@H](C/C1=C(\[2H])/C=C/2\CCC[C@]3([C@H]2CC[C@@H]3[C@H](C)CCCC(C)(C)O)C)O)O)[2H]
• UN Number: 1170
• Molecular Weight: 419.65
• Reaxy-Rn: 30827300
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=30827300&ln=

Chemical and Physical Properties

• Flash Point(°F): 57.2 °F - closed cup
• Flash Point(°C): 14.0 °C - closed cup

References

1. Haifeng Hong, Cuiyun Zhou, Haibing Wang, Changhui Lin, Min Fang, Juntian Liu, Minhui Yang.  (2026)  PRMT1-rich exosomes derived from M2 macrophages as novel therapeutics for enhancing fracture healing.  TISSUE & CELL,      [PMID:41610641] [10.1016/j.tice.2026.103348]