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1026726-33-9

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1026726-33-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1026726-33-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,7,2 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1026726-33:
(9*1)+(8*0)+(7*2)+(6*6)+(5*7)+(4*2)+(3*6)+(2*3)+(1*3)=129
129 % 10 = 9
So 1026726-33-9 is a valid CAS Registry Number.

1026726-33-9Downstream Products

1026726-33-9Relevant articles and documents

The synthesis of 1-(1-phenyl-1H-tetrazole-5-ylthiol)-acetyl-4-aroyl- thiosemicarbazides and 2-aroylamino-5-(1-phenyl-1H-tetrazole-5-ylthiolmethylene) - 1,3,4-thiadiazoles

Wei, Tai-Bao,Li, Man-Lin,Lin, Qi,Liu, Hong,Zhang, You-Ming

, p. 1583 - 1592 (2006)

A series of 1-(1-phenyl-1H-tetrazole-5-ylthiol)acetyl-4- aroylthiosemicarbazides were synthesized in good to excellent yields under phase transfer catalytic conditions. By the cyclization of compounds 3a-i in concentrated H2SO2 at 0°

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