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842-69-3

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842-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 842-69-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,4 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 842-69:
(5*8)+(4*4)+(3*2)+(2*6)+(1*9)=83
83 % 10 = 3
So 842-69-3 is a valid CAS Registry Number.

842-69-3Downstream Products

842-69-3Relevant articles and documents

Conversion of D-glucose into the β-hydroxy-δ-lactone moiety of mevinic acids and congeners via D-idose as a key chiral intermediate

Hirota,Onogi,Maki

, p. 2702 - 2705 (2007/10/02)

(4R,6S)-4-Hydroxy-6-hydroxymethyl-3,4,5,6-tetrahydro-2H-pyran-2-one (1) and (4R,6S)-4-hydroxy-6-hydroxymethyl-2-methoxytetrahydropyran (2), chirons of the β-hydroxy-δ-lactone moiety of mevinic acids and congeners, were derived from 1,2,3,6-tetra-O-acetyl-

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