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71443-28-2

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71443-28-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71443-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,4 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71443-28:
(7*7)+(6*1)+(5*4)+(4*4)+(3*3)+(2*2)+(1*8)=112
112 % 10 = 2
So 71443-28-2 is a valid CAS Registry Number.

71443-28-2Downstream Products

71443-28-2Relevant articles and documents

Montmorillonite K-10 clay catalysed glycosidation of 1-O-acetyl-2,3-dideoxy-DL-pent-2-enopyrano-4-ulose

Shanmugam,Nair

, p. 3007 - 3013 (1996)

The O-glycosidation reaction of 1-O-acetyl-2,3-dideoxy-DL-pent-2-enopyran-4-ulose catalysed by the environmentally accepted and inexpensive industrial catalyst Montmorillonite K-10 clay with variety of alcohols in high yield is reported.

Synthesis of 6-alkoxy-2,3-dihydro-6H-pyran-3-ones from the 6-acyloxy derivatives

Grynkiewicz,Barszczak,Zamojski

, p. 364 - 365 (2007/10/11)

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