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129749-69-5

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129749-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129749-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,4 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129749-69:
(8*1)+(7*2)+(6*9)+(5*7)+(4*4)+(3*9)+(2*6)+(1*9)=175
175 % 10 = 5
So 129749-69-5 is a valid CAS Registry Number.

129749-69-5Relevant articles and documents

Chiral dendrimers with backfolding wedges

Peerlings,Trimbach,Meijer

, p. 497 - 498 (1998)

Dendritic wedges with a substitution pattern that forces the growth inwards are introduced and the use of this new building strategy is exemplified in the synthesis and chiroptical properties of a chiral dendrimer.

Asymmetric reduction with 5-deazaflavin. II. Synthesis of some chiral 5-deazaflavin derivatives

Tanaka,Kimura,Chen,Kawamoto,Yoneda

, p. 312 - 317 (2007/10/02)

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