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1644666-87-4

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1644666-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1644666-87-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,4,4,6,6 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1644666-87:
(9*1)+(8*6)+(7*4)+(6*4)+(5*6)+(4*6)+(3*6)+(2*8)+(1*7)=204
204 % 10 = 4
So 1644666-87-4 is a valid CAS Registry Number.

1644666-87-4Downstream Products

1644666-87-4Relevant articles and documents

Chiral 2,3-disubstituted indolines from indoles and aldehydes by organocatalyzed tandem synthesis involving reduction by trichlorosilane

Chen, Lin,Wang, Chao,Zhou, Li,Sun, Jian

supporting information, p. 2224 - 2230 (2014/07/21)

The organocatalytic trichlorosilane reduction system has been successfully utilized to develop a multi-step tandem approach for the easy preparation of chiral 2-methyl-3-alkylindolines starting from simple 2-methylindoles and aldehydes. A broad range of c

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