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1027929-44-7

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1027929-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1027929-44-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,9,2 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1027929-44:
(9*1)+(8*0)+(7*2)+(6*7)+(5*9)+(4*2)+(3*9)+(2*4)+(1*4)=157
157 % 10 = 7
So 1027929-44-7 is a valid CAS Registry Number.

1027929-44-7Downstream Products

1027929-44-7Relevant articles and documents

Synthesis of 1H-Thieno[3,4-c]pyrazoles, Thieno[3,4-b]furans, Selenolo[3,4-b]furans and Pyrrolo[3,4-d]thiazoles

Shafiee,Ebrahimzadeh,Shahbazi,Hamedpanah

, p. 71 - 75 (2007/10/03)

Starting from the readily available aryl 2-methyl-5-phenyl-3-furyl ketones, 5-methyl-1H-1-phenylpyra- zole-4-yl ketones and 4-methyl-2-phenyl-5-thiazolylcarboxaldehyde, a series of 2-phenyl-4-arylthieno[3,4-b]-furan, 2-phenyl-4-(p-methoxyphenyl)selenolo[3,4-b]furan, 4-aryl-1H-1-phenylthieno[3,4-c]pyrazole and 5-benzyl-2-phenylpyrrolo[3,4-d]thiazole were prepared in high yield.

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