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1331869-21-6

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1331869-21-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1331869-21-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,1,8,6 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1331869-21:
(9*1)+(8*3)+(7*3)+(6*1)+(5*8)+(4*6)+(3*9)+(2*2)+(1*1)=156
156 % 10 = 6
So 1331869-21-6 is a valid CAS Registry Number.

1331869-21-6Relevant articles and documents

THIOAMIDE COMPOUND, METHOD FOR PRODUCING THIOAMIDE COMPOUND, METHOD FOR PRODUCING [(4R,6R)-6-AMINOETHYL-1,3-DIOXANE-4-YL]ACETATE DERIVATIVE, AND METHOD FOR PRODUCING ATORVASTATIN

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Paragraph 0145, (2014/01/17)

A thioamide compound represented by the following general formula (1): wherein, in the general formula (1), R1 represents one of -OR11 and -NR12R13; R2 and R3 each independently represent one of a protecting group of an amide group and a hydrogen atom; the R11 represents one of a protecting group of a hydroxyl group and a hydrogen atom; and the R12 and R13 each independently represent one of a protecting group of an amino group and a hydrogen atom, where the R12 and R13 may together form a protecting group having a cyclic structure.

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